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 person rescues a small chipmunk and it requires nourishment. The person obtains (A) cold cuts (B) turkey legs (C) tree pips (D) red sauce

Ex Output:
C


Ex Input:
Dead organisms are the source of what for decomposers? (A) nutriment (B) pride (C) oceans (D) people

Ex Output:
A


Ex Input:
Lake Ontario formed from (A) construction workers (B) mechanical weathering (C) tectonic shifts (D) asteroids

Ex Output:

B