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

Answer: A


Question: When is fog most likely to occur (A) 3 p.m. (B) midnight (C) 6 p.m. (D) noon

Answer: B


Question: Illness is prevented in people by reducing what in food? (A) fiber (B) dangerous bugs (C) protein (D) fat

Answer:
B