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 way for an octopus to evade predators is to (A) befriend the predator (B) emulate a rock (C) swim around (D) bury itself underground

Output: B

Input: Consider Input: Which sustains life yet stopped growing? (A) air (B) a bush (C) a rock (D) a felled tree

Output: D

Input: Consider Input: What enters the eye through the pupil? (A) diverse light energy (B) light bacteria (C) air (D) drops of water
Output: A