Logical reasoning PrepTest 157 · Section 2 · Question 1

Question prompt

One should not do Remaining source text redacted.
Why the credited answer is right

Credited answer: E

The notes below walk through why it fits the stem and how to eliminate the rest.

Argument or Facts

Facts

Strategy Overview

Argument or facts in passage? If argument, identify premises and conclusions Sufficient/necessary conditions in the passage? If so, diagram statements and draw any deductions Use anticipation to find the answer choice that is absolutely 100% true

Answer Anticipation

It would be easy to mistake this for a Principle (Strengthen) question, which uses the phrase "following principles" in the question stem. However, the passages in Principle (Strengthen) questions present an argument. This passage lacks a conclusion, so it is clearly a set of facts. Moreover, the question stems for Principle (Strengthen) questions will ask us to identify the principle that "conforms to" or "underlies" the argument in the passage. This question asks us to pick the principle that can be "inferred" from the passage. Since we're using the passage to make a supported inference, we can treat this question like a Must Be True question. Although this set of facts features an "if-then" keyword ("anything") and a few "some" keywords ("some," "many"), most test-takers would probably find it easier to make the inference without diagramming. We know that people copy celebrities' and widely respected people's public actions. We're also given an example of a harmful celebrity behavior that people might copy: not voting. And finally, we have a principle we can apply to the example. The principle uses the "if" keyword "anything," so we can translate this principle to, "If an action harms society, then one should not do that action." Putting these facts together, we know that celebrities and widely respected people publicly refraining from voting would harm society. The principle tells us that one shouldn't do something that would harm society. So, we can infer that celebrities and widely respected people should not publicly refrain from voting. Let's look for that inference in the answer choices.

Answer choices

  1. A
    A society should require Remaining source text redacted.
    Why choice A is not credited

    This doesn't match the inference we anticipated ("celebrities and widely respected people should not publicly refrain from voting"), so we can eliminate it without a second thought. Moreover, the "if-then" statement in the passage can't support an inference about what societies should require of their citizens. We can only make conclusions about the "then" part of an "if-then" statement, and the "then" condition of the passage's "if-then" tells us what individuals should not do.

  2. B
    One should vote only Remaining source text redacted.
    Why choice B is not credited

    If we translated this claim to a simpler "if-then" statement, we'd get, "If one should vote, then one must expect that voting will cause many other people to vote." We could also translate it to its flipside, "If one does not expect that voting will cause other people to vote, then one need not vote." These don't match the inference we anticipated ("celebrities and widely respected people should not publicly refrain from voting"), so we can eliminate (B) without much debate.

    Besides, the passage will not allow us to infer this "if-then" statement. When a set of facts contains one "if-then" premise and a series of factual premises, we can't use those premises to infer another "if-then" premise. We can only apply the factual premises to the "if-then" premise and draw a factual conclusion.

  3. C
    Celebrities who do not Remaining source text redacted.
    Why choice C is not credited

    This doesn't match the inference we anticipated ("celebrities and widely respected people should not publicly refrain from voting"), so we can eliminate it without a second thought. Moreover, the "if-then" statement in the passage can't support an inference about whether people should be respected. We can only make conclusions about the "then" part of an "if-then" statement, and the "then" condition of the passage's "if-then" tells us what individuals should not do — not which individuals should not be respected.

  4. D
    People should not emulate Remaining source text redacted.
    Why choice D is not credited

    This doesn't match the inference we anticipated ("celebrities and widely respected people should not publicly refrain from voting"), so we can eliminate it without further debate. Moreover, these facts can't support a broad conclusion about whether people should emulate "celebrities who are not widely respected." The passage doesn't provide any specific information about unrespected celebrities that would allow us to conclude that people should never emulate such celebrities' actions. If we knew that every action performed by unrespected celebrities harms society, we could draw this conclusion. But the passage doesn't provide that info.

  5. E
    Widely respected people should Remaining source text redacted.
    Why choice E matches the stem

    This matches the inference we anticipated ("celebrities and widely respected people should not publicly refrain from voting"), so we confidently select it. The passage tells us that widely respected people publicly refraining from voting would harm society, as many people would emulate their actions, and society would be harmed by many people not voting. The "if-then" statement in the passage tells us that one shouldn't do something that would harm society. So, widely respected people should not publicly refrain from voting, as this answer choice states.

Question analytics

Based on historical answer selection rates for this question.

Answer choice distribution

  1. A 8%
  2. B 5%
  3. C 7%
  4. D 4%
  5. E Credited 75%

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