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:
Asking a blind person to look at something is rude because they are (A) unable to speak (B) unable to eat (C) unable to see (D) unable to live

Ex Output:
C


Ex Input:
an animal needs to burn complex carbohydrates to (A) stay up (B) move (C) sit (D) sleep

Ex Output:
B


Ex Input:
One full rotation on Earth's axis takes (A) 12 hours (B) 1 month (C) 2 days (D) 1440 minutes

Ex Output:

D