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: Sunlight is a source of (A) wind energy (B) warmth (C) frigid temperatures (D) moonlight

Output: B


Input: Consider Input: Which is most likely a pollinating animal? (A) bear (B) spider (C) Anthophila (D) crocodile

Output: C


Input: Consider Input: Polar bears live in (A) deserts (B) snowy areas (C) apartments (D) hot areas


Output: B