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 likely increased atmospheric CO2 recently? (A) sustainable fisheries (B) electric cars (C) motorcycles (D) ant populations

Ex Output:
C


Ex Input:
A bird in an arid place can find water, despite a lack of puddles, lakes or rainfall if it (A) pokes a tough plant (B) eats a small stone (C) takes out a loan (D) cries for a minute

Ex Output:
A


Ex Input:
One odd fossil that may have been discovered is (A) feelings (B) love (C) vortexes (D) poop

Ex Output:

D