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:
This animal evolved to reproduce using protective containers instead of live little entities: (A) rhino (B) hamster (C) platypus (D) mongoose

Ex Output:
C


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

Ex Output:
A


Ex Input:
When Gia cooked her no-bake cookies too long, she discovered they had become hard, (though un-burnt). what is the most likely reason? (A) The sugar had undergone crystallization (B) It was so cold in the room if froze (C) she used too many oats (D) She used old sugar

Ex Output:

A