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").

Input: Consider Input: The everglades where nearly wiped out by (A) the sun (B) builders (C) sea cows (D) alligators

Output: B


Input: Consider Input: Scandinavian eye color testifies to (A) genes have little effect at all on eye color (B) dominant alleles are more common there (C) recessive genes being more common there (D) Thor's Hammer causes it to be so

Output: C


Input: Consider Input: More carbon dioxide is in the air in the past decade than ever before, probably because (A) more cattle produced (B) more plant life (C) human population increased (D) less water area


Output: C