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").

Example Input: A thing which moves very little over quite a lot of time is a (A) pack of wolves (B) racing horses (C) falling rocks (D) giant ice brick
Example Output: D

Example Input: If a snow storm is coming you should? (A) Go out (B) Find pizza (C) Buy supplies (D) Watch Tv
Example Output: C

Example Input: If a tree is cut down what will happen to it? (A) vitality extinguishing (B) growth (C) vigor (D) life
Example Output:
A