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:
Deer are less safe in the woods because wolves (A) have fur (B) howl (C) have claws (D) have tails

Ex Output:
C


Ex Input:
What displays the movement of electrons from the base atoms? (A) venus (B) mercury (C) plasma star (D) pluto

Ex Output:
C


Ex Input:
An area where snow falls more of the year is often (A) rainy (B) windy (C) higher (D) forested

Ex Output:

C