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:
Plants grow because they (A) decide the time is right (B) can breathe a lot of air (C) use what people breathe out to survive (D) take photos of other plants

Ex Output:
C


Ex Input:
A boy that has two legs and two arms has parents that have (A) nearly an arm and a leg (B) the same number limbs (C) their left arms only (D) one right leg each

Ex Output:
B


Ex Input:
There's more time to go for walks when (A) it's winter (B) owls are hunting (C) it's summer (D) there's an evacuation

Ex Output:

C