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Problem 9 - Olympiad

No apples are oranges. Some fruits are apples. What follows?

A. Some fruits are not oranges.B. All apples are fruits.C. No fruits are oranges.D. Some oranges are not apples.

Correct: A

Since no apples are oranges and some fruits are apples, the fruits that are apples are not oranges. Hence, 'some fruits are not oranges' is valid. Other options are invalid or misstate the premises.