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:
every four seasons a cedar expands it's (A) lung capacity (B) sight (C) vocal range (D) outer covering

Ex Output:
D


Ex Input:
A moth can adjust its (A) age (B) ancestry (C) shape (D) genus

Ex Output:

C