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 stone may experience the most weathering over (A) a week (B) a year (C) a century (D) a decade
Example Output: C

Example Input: If you eat a lot of chicken your body has what it needs to (A) tell the weather (B) fix wounds (C) grow feathers (D) fly
Example Output: B

Example Input: When two decorative items for a refrigerator are placed back to back, (A) they will refuse to touch (B) they will stick together (C) they will be sticky (D) they will be charged
Example Output:
A