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1 vote
The sign always falls down when it is windy. The sign is still standing. What is the missing reason in the indirect proof that it is not windy?

A. 1 contradicts 2
B. 2 contradicts 1
C. 1 contradicts 3
D. 3 contradicts 1

User Tgreen
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2 Answers

1 vote

I took the test and got D) correct

User Nutel
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0 votes
D sounds more reasonable to me

Hope this helps!
User Wiesson
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