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:
Animals adapt to their what? (A) appearance (B) feet (C) skin (D) nature places

Ex Output:
D

Ex Input:
A vehicle stops when brakes are pressed because (A) the tires are being halted by pressure (B) the streets are bumpy (C) the roads have friction (D) the tires are unable to create friction

Ex Output:
A

Ex Input:
A proper meal for a raccoon could be (A) old taco meat (B) a wooden sign (C) a taco truck (D) a soft pebble

Ex Output:
A