PrepTest 151
[lcid:3703] Prep Test 151 LSAT — Logical Reasoning — S4
Logical reasoning
Question prompt
Tenants who do not
Remaining source text redacted.
Why the credited answer is right
Credited answer: C
The notes below walk through why it fits the stem and how to eliminate the rest.
Question Type
Weaken Questions
Answer choices
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ATenants who do not Remaining source text redacted.
Why choice A is not credited
Incorrect. This answer is trying to get you to pick it by getting you to think that since they're already paying for it (through higher rent), then making them pay directly for it won't change things. However, if they pay directly for it, they can lower their bill—if it's included in rent, their rent doesn't go down if they use less. So this answer doesn't weaken the argument. -
BMany initiatives have been Remaining source text redacted.
Why choice B is not credited
Incorrect. If anything, this suggests that people will try to use less energy to save money if they're directly responsible for their use. -
CLandlords who pay for Remaining source text redacted.
Why choice C matches the stem
Correct. Argument or Facts:
Argument
Valid or Flawed:
Flawed
Question Type:
Weaken
Stimulus Summary:
Tenants with utilities included in rent don't have an incentive to use less electricity, so making them pay for it will conserve energy.
Answer Anticipation:
The conclusion establishes a goal—conserve energy. That's based on making a change—switching electricity payment from landlords to tenants. While the argument does establish that this switch will provide an incentive to tenants to use less electricity, it doesn't state that all other things will remain equal. To weaken this argument, we should look for an answer that raises something that could happen with this switch that would result in less conservation of energy. One key area? The landlord, who no longer has an incentive to conserve electricity—maybe they're doing something currently that they would no longer feel the need to do.
Answer Explanation:
This answer choice raises a current incentive to lower electricity use on the part of the landlord—an incentive that goes away if the tenants are paying for rent. Since the change suggested to reach the goal of energy conservation would also remove an incentive for someone to conserve electricity, this answer calls into question whether the overall change in use would be a reduction, and so it weakens the argument.
Key Takeaway:
Whenever a change is made in pursuit of a goal, there's always a chance of unexpected outcomes that will get in the way of reaching the goal. Whenever an LSAT question features a change, you should always start thinking of other potential changes not addressed in the argument. -
DSome tenant dwellings can Remaining source text redacted.
Why choice D is not credited
Incorrect. The conclusion in the argument is conditioned on more landlords installing individual meters, not all of them doing so, so it doesn't weaken the argument if this is impossible in "[s]ome" buildings. -
ESome people conserve energy Remaining source text redacted.
Why choice E is not credited
Incorrect. First, the argument concludes that one method of incentivizing people to conserve energy would work, so as long as it provides some people a reason to use less energy, it doesn't matter if other people have alternative incentives. Second, the change could help these people conserve energy since they're now seeing how much they're using.
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