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: What is it called when a cell converts oxygen and carbohydrates into carbon dioxide, water, and energy? (A) adaptation (B) breathing (C) food transformation (D) catabolic reactions

Output: D


Input: Consider Input: A frog would most likely eat (A) a cockroach (B) another frog (C) a maple leaf (D) a mouse

Output: A


Input: Consider Input: A shock running through a wire will (A) send sand through the wire (B) send water through the wire (C) send smoke through a town (D) send reactions through the wire


Output: D