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:
If I wanted to make something move faster I could (A) slow it down (B) stomp on it (C) stop it (D) roll it

Ex Output:
D


Ex Input:
What would light bounce off of when it hits it? (A) a wall painted grey (B) old worn out leather (C) a freshly waxed car (D) a street made of gravel

Ex Output:
C


Ex Input:
Animals of the Arctic thrive in (A) Tropical Environment (B) Warm Climates (C) Water Environments (D) Snow Environment

Ex Output:

D