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:
The everglades where nearly wiped out by (A) the sun (B) builders (C) sea cows (D) alligators

Ex Output:
B


Ex Input:
Mice (A) abandon their offspring (B) hatch their young (C) lay eggs (D) nurse their offspring

Ex Output:

D