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: The topography of our only natural satellite's surface is (A) smooth (B) made of cheese (C) full of gold (D) mountainous

Output: D


Input: Consider Input: Where does August take place during the winter? (A) China (B) Zimbabwe (C) Canada (D) Iceland

Output: B


Input: Consider Input: A cup of cold coffee will warm up when heat is applied such as through (A) a metal chair (B) a flat napkin (C) an electrical plate (D) a wood table


Output: C