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:
Alligators (A) eat gar (B) eat only foliage (C) have live births (D) are warm-blooded

Ex Output:
A


Ex Input:
A 40 foot wide hole is found in the dessert. It's shaped like a ball had hit it. What could have happened? (A) something from space entered the atmosphere (B) a lizard built the hole (C) the moon's gravity pulled sand out of the hole (D) a dust storm filled it in

Ex Output:
A


Ex Input:
Of these, a wolf will make its home very nearest to (A) mink (B) humans (C) lions (D) whales

Ex Output:

A