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:
Grooves in the ground are a sign of (A) sink holes (B) erosion (C) water accumulation (D) high traffic

Ex Output:
B


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:
In the food chain process fungi have the role of what? (A) putrefiers (B) builders (C) creators (D) consumers

Ex Output:

A