Logical ReasoningDifficulty: Hard

PT107 S3 Q18 Explanation

To classify a work of art as truly

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

TopicsPrinciple-Conform

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Stimulus

To classify a work of art as truly great, it is necessary that the work have both originality upon the artistic community.

What this question is testing

Principle-Conform

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
18.

The principle above, if valid, most strongly supports which one of the

Answer choices

  1. Bad Conclusion Match2% picked this

    By breaking down traditional schemes of representation, Picasso redefined painting. It is this extreme originality that warrants his

    There's no reason to read this answer, since it's concluding "truly great", and the rule doesn't give us any way to prove something is truly great. If we know it's truly great, then we can say for sure it's original and far-reaching, but knowing it's original / far-reaching can't prove to us that it's truly great.

  2. Correct57% picked this

    Some of the most original art being produced today is found in isolated communities, but because of this isolation these works have only minor

    Why this is right

    Our principle says, not original or ? not truly great not far-reaching Since this argument establishes that this art does not have far-reaching influence (only minor influence), that is enough to trigger the rule and guarantee that this art is not truly great.

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

  3. Bad Conclusion Match33% picked this

    Certain examples of the drumming practiced in parts of Africa’s west coast employ a musical vocabulary that resists representation in Western notational schemes. This

    There's no reason to read this answer, since it's concluding "truly great", and the rule doesn't give us any way to prove something is truly great. If we know it's truly great, then we can say for sure it's original and far-reaching, but knowing it's original / far-reaching can't prove to us that it's truly great.

  4. Bad Conclusion Match1% picked this

    The piece of art in the lobby is clearly not classified as truly great, so it follows that

    There's no reason to read this answer, since it's concluding "not original", and the rule doesn't give us any way to prove something is not original. If we know it's truly great, then we can say for sure it's original, but knowing it's not truly great doesn't tell us anything about whether it's original / far-reaching.

  5. Weak Conclusion Match7% picked this

    Since Bach’s music is truly great, it not only has both originality and a major influence on musicians, it has

    We have a rule that says Truly Great ? Orig and Far-Reaching Influence on artistic community Once we establish that Bach's music is truly great, we can say two things 1. Bach's music is original 2. Bach's music had a far-reaching influence upon the artistic community. This answer choice is fine when it comes to #1, but saying that something had a "far-reaching influence on the artistic community" doesn't mean that it had a major influence on musicians (maybe it had some influence on musicians, but not major, and some influence on painters / sculptors / dancers / poets, etc.) It's also the case that "far-reaching influence on the artistic community" doesn't mean that it had broad popular appeal. Something might be huge among artists (maybe they really appreciate John Coltrane, for example) but not broadly popular.

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