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 horse eats some hay, an apple and a sugar cube, then peacefully roams a field after eating while digesting the meal. During this time (A) the horse throws up (B) the food is deconstructed (C) the horse is hungry (D) the food is poisoned
Example Output: B

Example Input: What impacts an objects ability to reflect light? (A) color pallete (B) weights (C) height (D) smell
Example Output: A

Example Input: Freezing point is best represented by (A) water falls (B) flowing rivers (C) glass of water (D) static ice sculpture
Example Output:
D