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").

Input: Consider Input: A light is refracted when (A) it shines at a gem (B) it shines at a mirror (C) it reflects off a spoon (D) it reflects off a car

Output: A

Input: Consider Input: Which is likely to be hotter? (A) steaming coffee (B) the ocean (C) the forest (D) tepid water

Output: A

Input: Consider Input: Illness has a negative impact on the health of what? (A) rocks (B) bricks (C) llamas (D) plastics
Output: C