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 makes a sound when you interact with it? (A) something invented by Pasteur (B) something invented by van Leeuwenhoek (C) something invented by Sax (D) something invented by Galileo

Ex Output:
C


Ex Input:
Why would a species camouflage as a dangerous animal? (A) to mate (B) to avoid crocodiles (C) to catch prey (D) to  build nests

Ex Output:
B


Ex Input:
If a patch of land gets six inches of rainfall each month, then that is the amount of the (A) storm (B) quiet (C) gathered moisture (D) puddles

Ex Output:

C