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: the earth revolves around the sun in (A) a day (B) a year (C) a week (D) a month
Example Output: B

Example Input: which of these people would be most susceptible to disease? (A) a person with a healthy white blood cell (B) a person with optimal conditions (C) a person with a weak white blood cell (D) an athlete with a clean bill of health
Example Output: C

Example Input: What is going to become dryer faster? (A) A wet shoe outside (B) A wet cloth in the fridge (C) A wet cloth in the dirt (D) A wet cloth under shade
Example Output:
A