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:
With extended feet, this creature may grab bass from overhead. (A) bees (B) shark (C) sparrow (D) eagle

Ex Output:
D


Ex Input:
animals learn some behaviors from watching their (A) rocks (B) toys (C) caretakers (D) trees

Ex Output:
C


Ex Input:
What does the earth orbit that causes the seasons to change? (A) plasma star (B) venus (C) saturn (D) mercury

Ex Output:

A