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:
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:
A boy that has two legs and two arms has parents that have (A) nearly an arm and a leg (B) the same number limbs (C) their left arms only (D) one right leg each

Ex Output:
B


Ex Input:
A worm would most likely be eating (A) a living tree (B) a healthy human (C) a dead lizard (D) a living rat

Ex Output:

C