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:
Which is likely born via hatching? (A) a raven (B) a goat (C) a horse (D) a cat

Ex Output:
A


Ex Input:
A tone is made when a hammer makes contact with (A) a waterfall (B) air (C) an solid object (D) a log

Ex Output:
C


Ex Input:
Which is true about zebrafish? (A) the zebrafish live in every habitat (B) the zebrafish stays in the habitat for food (C) the zebrafish leaves the habitat for food (D) the zebrafish eats nothing but caviar

Ex Output:

B