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: If I wanted to make something move faster I could (A) slow it down (B) stomp on it (C) stop it (D) roll it

Output: D


Input: Consider Input: Cactus house a great amount of (A) favorite fishing holes (B) chlorophyll (C) bark (D) pine cones


Output: B