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: A skill some humans have is (A) ten fingers (B) vision (C) heart beating (D) talking

Output: D


Input: Consider Input: Someday, the ground under the pile of rotting grain in the field will be (A) barren (B) a hole (C) more fertile (D) less fertile

Output: C


Input: Consider Input: Deserts, Jungles, and Oceans have many different (A) organisms (B) fish (C) trees (D) grasses


Output: A