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:
what do animals need to protect them from bad weather? (A) housing (B) food (C) water (D) clothing

Ex Output:
A


Ex Input:
A thing which moves very little over quite a lot of time is a (A) pack of wolves (B) racing horses (C) falling rocks (D) giant ice brick

Ex Output:
D


Ex Input:
A person pours water into a cylinder in order to (A) touch it (B) observe it (C) taste it (D) make it

Ex Output:

B