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").

Example Input: positively impact your bodies strength by (A) dead-lifting (B) thinking (C) sleeping (D) singing
Example Output: A

Example Input: a lighter object hue can lead to what? (A) none of these (B) positive charge in electricity (C) a bad electric conduction (D) ability to see yourself in it better
Example Output: D

Example Input: You can find ferrous metals in (A) Glass (B) Grass (C) Vehicle scraps (D) Wood
Example Output:
C