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 would jumping be the hardest? (A) Mars (B) Jupiterr (C) the Earth (D) the moon
Example Output: B

Example Input: do all insects have to undergo every stage of change before becoming full grown? (A) all of these (B) insects are born live (C) pupa stage is sometimes skipped (D) pupa is a required stage
Example Output: C

Example Input: All the food in the fridge is warm on a remote farm with a windmill. The most likely cause is (A) it's a very windy day (B) someone put a heat lamp in the fridge (C) it's a windless day (D) it's a warm day
Example Output:
C