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: _____ tide is a stage in the tide cycle process that surfers like the best (A) low (B) mud (C) high (D) earthy
Example Output: C

Example Input: Who'd be able to see a rose is pink at night? (A) rocks (B) the Rio Grande (C) a beeping sound (D) lemurs
Example Output: D

Example Input: Desalinating water from the ocean does what to nearby fish? (A) helps them out (B) makes habitat nicer (C) gives them money (D) demolishes habitat
Example Output:
D