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: Gas can fill any container it is given, and liquid (A) is standard weight and size (B) is the opposite of variable (C) only needs a few (D) uses what it needs
Example Output: D

Example Input: Where would a hare live? (A) in the zoo for its safety from sharks (B) a field for sustenance (C) space for its low gravity (D) a desert for its high temperatures
Example Output: B

Example Input: A thermometer would be used to (A) determine if it is airier (B) determine if it is windy (C) determine the high tide (D) determine if it is hotter in the desert
Example Output:
D