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:
Locusts historically always affect crops (A) in the sky (B) disadvantageously (C) near water (D) positively

Ex Output:
B


Ex Input:
How long does it take Earth to fully revolve one time (A) 28 hours (B) 46 hours (C) 1400 minutes (D) 1440 minutes

Ex Output:
D


Ex Input:
if a place has clean air, food, water and safe shelter for an animal, what would happen? (A) the species would have to emigrate (B) the species would thrive (C) the species would die off (D) that animal type would be depleted

Ex Output:

B