In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").

Q: Which makes a sound when you interact with it? (A) something invented by Pasteur (B) something invented by van Leeuwenhoek (C) something invented by Sax (D) something invented by Galileo

A: C
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Q: What needs measurements taken in the morning and evening? (A) coastal range (B) tidal range (C) wave length (D) apex

A: B
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Q: To protect against the noon day sun you might use (A) an opaque bandana (B) a short haircut (C) transparent baseball cap (D) a sunny smile

A:
A
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