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:
Adding something poisonous to an environment and harming it is called what? (A) dirtying (B) liking (C) cleaning (D) observing

Ex Output:
A


Ex Input:
Heat exposure at higher temperatures without ability to regulate internal body temperatures will result in the expiration of which of these? (A) ace of spades (B) bored ghosts (C) large bridge (D) gila monster

Ex Output:
D


Ex Input:
natural disasters can cause animals to (A) deep fry (B) dance (C) trek (D) nap

Ex Output:

C