PrepTest 145

[lcid:3679] Prep Test 145 LSAT — Logical Reasoning — S4 Logical reasoning

Question prompt

Some scientific issues are Remaining source text redacted.
Why the credited answer is right

Credited answer: A

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

Question Type

Argument Completion Questions

Answer choices

  1. A
    editors of popular magazines Remaining source text redacted.
    Why choice A matches the stem
    Correct. Argument or Facts:
    Argument

    Valid or Flawed:
    Flawed

    Question Type:
    Argument Completion

    Stimulus Summary:
    Complex science stories:

    (1) Too difficult for readers to understand
    (2) Some of the ones they'd find the most interesting

    Therefore Ð Some the most interesting stories won't be covered

    Answer Anticipation:
    The stimulus concludes that stories covering some of the most complex issues won't end up in popular magazines. The premises establish two facts about this type of story—the complexity makes these stories too difficult for readers to understand, and they'd be the most interesting to readers. Since the conclusion includes information about the latter—that the readers would find these interesting—and that piece of information suggests that the magazines would include these stories, it must be the other fact about these stories that leads to the conclusion they won't be covered.

    That other fact is that they're too difficult for readers to understand. Therefore, the correct answer will tie that fact into the conclusion—popular magazines usually don't include stories that can't be well understood by readers.

    Answer Explanation:
    This answer connects what we know about these stories to the conclusion that they generally won't be included in the magazines. It also matches the logical force of the conclusion, which is always a good sign!

    Key Takeaway:
    Argument Completion questions generally come in two forms—one that asks you to fill in the conclusion, and one that asks you to fill in a premise. Generally, the former are similar to Must Be True questions, and the latter Strengthen (with Sufficient Premise) questions. You can use similar strategies for those other question types as long as you recognize the unique elements of these questions—mainly that the correct answer usually addresses the complete gap or the entire argument.
  2. B
    popular magazines cannot stay Remaining source text redacted.
    Why choice B is not credited
    Incorrect. If anything, this would be a reason to publish these stories since they are frequently the ones that "readers would find most fascinating."
  3. C
    highly complex and counterintuitive Remaining source text redacted.
    Why choice C is not credited
    Incorrect. There's no indication that complex stories are becoming more common, so this answer is wholly out of scope.
  4. D
    readers of popular magazines Remaining source text redacted.
    Why choice D is not credited
    Incorrect. If anything, this suggests that readers might read through stories that they don't understand because they think they do, arguing for their inclusion.
  5. E
    most readers of popular Remaining source text redacted.
    Why choice E is not credited
    Incorrect. While this might establish that there's less chance of losing readers by neglecting to publish one of these interesting stories, it doesn't explain why the magazines would make the decision not to publish those works.

What this tests

Discussion

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    Started by tomgbean