Every member of the committee who attended the retreat voted for the plan. Mr. Chen voted for the plan. Therefore Mr. Chen attended the retreat.
The conclusion follows logically if which one of the following is assumed?
Answer and explanation
Correct answer: A. No committee member who did not attend the retreat voted for the plan
- Step 1: The argument needs that voting for the plan implies attending. Step 2. That is what the correct option says. Answer: no non-attendee voted for the plan. Why not the others: these do not make attendance follow from the vote.
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