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: Where might you see light reflect? (A) rocks (B) bottled liquid (C) sand (D) wood
Example Output: B

Example Input: Humming birds may help the growth of (A) cars (B) buildings (C) ants (D) tulips
Example Output: D

Example Input: A sandbar is in the shallow portion of water where (A) water is bloody (B) water is harder (C) water is falling (D) water adjusts things
Example Output:
D