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: Pulse accelerates (A) when cooling down after a work out (B) when running pace increases (C) when running pace slows (D) when entering into a sleep state

Output: B


Input: Consider Input: Cellular respiration releases (A) blood (B) waste (C) snot (D) feces

Output: B


Input: Consider Input: A cat and a snake are both predators for several of the same animals. If there are only seven mice in a habitat shared by a cat and a snake, there will be (A) a shared meal between them (B) a war between mice and cats (C) pressure on them to get the mice before the other does (D) enough for each of them to have ten mice


Output: C