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: Which is likely true? (A) two negatively charged iron ingots pull together (B) two negatively charged lemons pull together (C) two negatively charged rats pull together (D) two negatively charged dogs pull together
Example Output: A

Example Input: A lone fox is searching for its next meal in a meadow that used to be bountiful with food. This season, though, rabbits have all been eaten up and the field is dry and barren. The fox may (A) fly (B) speak (C) starve (D) float
Example Output: C

Example Input: A bear hibernates through cold weather because (A) bears get very tired (B) it is gestating young (C) resources are scarce in winter (D) winter is too cold
Example Output:
C