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").

Ex Input:
When is hotter? (A) desert (B) night (C) morning (D) noon

Ex Output:
D


Ex Input:
Which would likely decrease the food in an environment? (A) gravity (B) water evaporation (C) a tree (D) time

Ex Output:
B


Ex Input:
Which likely would live in the hottest environment? (A) bear (B) penguin (C) moose (D) scorpion

Ex Output:

D