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: 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: If I wanted to make something move faster I could (A) slow it down (B) stomp on it (C) stop it (D) roll it
Example Output: D

Example Input: plants are the source of (A) turkeys (B) tomatoes (C) cows (D) chickens
Example Output:
B