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").

Input: Consider Input: Nerves all have (A) microscopic parts (B) short arms (C) viable organs (D) liver transplants

Output: A


Input: Consider Input: What contains nutrients for plants? (A) dirt cheap (B) wind (C) ground minerals (D) soiled clothes

Output: C


Input: Consider Input: A brick wall stops (A) lumens (B) monster trucks (C) wrecking balls (D) bulldozers


Output: A