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:
If a dam is torn down, the beavers will (A) play (B) relocate (C) weep (D) reconsider

Ex Output:
B


Ex Input:
A system of tubes that relocates water and nutrients around in order to make most use of them can be found in (A) a lily (B) a door (C) a table (D) a rock

Ex Output:
A


Ex Input:
Arctic animals often live on (A) ice (B) soil (C) liquid water (D) plants

Ex Output:

A