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: A bean sprout will beautifully boom if given plenty of access to (A) salted dirt (B) H2O (C) sticky napkins (D) searing heat
Example Output: B

Example Input: What does a hand dryer produce? (A) growth (B) money (C) carbs (D) hotness
Example Output: D

Example Input: What vitamins help heal bones? (A) vitamin k (B) vitamin c (C) vitamin D meals (D) human vitamins
Example Output:
C