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: Greenhouses are great for plants like (A) Pizza (B) Lollipops (C) Candles (D) French beans

Output: D


Input: Consider Input: Some people have an (A) tubs for skin (B) extra rib (C) snakes for hair (D) magic


Output: B