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Find the assumption the argument requires in order for its conclusion to hold.
Answers that would help the argument but aren't strictly required (sufficient, not necessary).
Negate each choice — the right one breaks the argument when negated.
Sheila's response depends on the presupposition that
problems of the kind that
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Robert’s proposal is intended to
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with speed bumps and warning
Why this is right
Answer C is correct.
Skill tested: Necessary Assumption · how this choice captures the argument's function is the move to repeat next time.
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most of the people who
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problems of the kind that
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