Logical ReasoningDifficulty: Easy

PT4 S4 Q20 Explanation

The rise in the prosperity

A free, expert breakdown of this official LSAT Logical Reasoning question.

TopicsParallel

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Stimulus

The rise in the prosperity of England subsequent to 1840 can be attributed to the adoption of the policy of free trade, since economic that policy had been implemented.

What this question is testing

Parallel

Your task

Break the argument into its conclusion and evidence, then do exactly what the question stem asks with that structure.

Common trap

Answers that sound relevant to the topic but don't connect to the argument's actual reasoning.

Winning move

Predict what a right answer must do, then test each choice against the conclusion-evidence gap.

Reading along? Open the full official question in LawHub — we show a fragment here and keep the reasoning in our own words.

The question
20.

The reasoning in the above argument most closely parallels that in which one

Answer choices

  1. Trap3% picked this

    An exhaustive search of the marshes last year revealed no sign of marsh hawks, so it can be assumed that a similar search this

  2. Trap4% picked this

    Building a circular bypass road around Plainfield probably helped the flow of local traffic in the town center, since a circular bypass road generally

  3. Trap4% picked this

    Before the banks raised their interest rates, people on average incomes could almost afford a mortgage for an amount twice their salary, hence the

  4. Correct88% picked this

    Since the improvement in the company’s profitability began to occur after the vice president’s new morale-building program was put in place, that program can

    Why this is right

    Answer D is correct.

    Skill tested: Parallel · how this choice captures the argument's function is the move to repeat next time.

  5. Trap2% picked this

    The extinction of the dinosaurs was brought about by an asteroid colliding with Earth, so their extinction could not

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