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:
Who is most likely to die of old age? (A) adults (B) children (C) infants (D) reasonable high-school students

Ex Output:
A


Ex Input:
Thirteen times a year, roughly, the moon (A) crashes into the Earth (B) is orbited by the Earth (C) lights up the Earth (D) completely rotates the Earth

Ex Output:
D


Ex Input:
If something is a raw material in a process, then that something is (A) degraded during the process (B) man made before the process (C) a required during production like labor and capital (D) only used in the final phase

Ex Output:

C