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:
wind is used for producing (A) cupcakes (B) smores (C) excited particle flowing (D) plants

Ex Output:
C


Ex Input:
when fuel efficiency increases, gasoline use in cars will (A) stay the same (B) cause more windstorms (C) increase (D) decrease

Ex Output:

D