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: The sea is (A) A mega Museum (B) A solid (C) Jello (D) Candy
Example Output: A

Example Input: Which object would be best at heating up in the sunlight? (A) a clear solar panel (B) a black solar panel (C) a white solar panel (D) an invisible solar panel
Example Output:
B