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: An example of seed dispersal is animals eating what? (A) dirt (B) hard shells (C) grass (D) animals
Example Output: B

Example Input: Which of the following is correct? (A) The earth's strong gravitational pull causes a waxing gibbous to form (B) astrology causes a waxing gibbous to form (C) star maps cause a waxing gibbous to form (D) government satellites cause a waxing gibbous to form
Example Output: A

Example Input: A frog eats (A) flowers (B) grains (C) six legged creatures (D) cheeseburgers
Example Output:
C