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 most likely a pollinating animal? (A) bear (B) spider (C) Anthophila (D) crocodile

Ex Output:
C


Ex Input:
Which would create the most pollution (A) animals (B) rivers (C) smoke stacks (D) toxicity

Ex Output:
C


Ex Input:
An example of conservation would be (A) burning (B) sinking (C) burying (D) going green

Ex Output:

D