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: What becomes smoother through weathering? (A) rainbow (B) water (C) cat (D) pumice

A: D
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Q: An object converts electrical energy into sound on a (A) iphone (B) soft carpet (C) outside wall (D) wooden table

A: A
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Q: Which would be most useful in determining an areas climate? (A) Average daily temperatures for five years (B) A flood report from three years ago (C) Last year's rainfall totals (D) A report of a tornado

A:
A
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