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:
Soil could be Earth's what? (A) dermis (B) Buddy (C) Magic (D) Tears

Ex Output:
A


Ex Input:
What uses eyes to see by sensing light? (A) trees (B) algae (C) worms (D) elephants

Ex Output:
D


Ex Input:
Breaking free from it's cocoon is the last part it's (A) mid-life crisis (B) mutation (C) fashion sense (D) diet

Ex Output:

B