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:
A way in which seeds are frequently spread is (A) pigs rolling in mud (B) floors being swept clean (C) people eating deli ham (D) voles consuming oak pips

Ex Output:
D


Ex Input:
Which would likely need a hot plate? (A) physics class (B) chemistry class (C) english class (D) math class

Ex Output:
B


Ex Input:
A fire started in a forest but it wasn't started by people. What could have been the cause? (A) a careless bird (B) a smoking bear (C) electricity (D) a campfire

Ex Output:

C