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:
Losing which of these would make it hard for a wolf to satisfy hunger? (A) tail (B) eyebrow (C) eyelash (D) snout

Ex Output:
D


Ex Input:
when the needle of a compass lines up with Earth 's magnetic poles , the needle is (A) pointing east (B) pointing west (C) pointing at arctic (D) pointing to space

Ex Output:
C


Ex Input:
The way that the planet spins and moves through space can effect how (A) how the moon phases (B) the plants we are able to eat (C) the stars location appearance in relation to earth (D) the heat of the sun

Ex Output:

C