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: What is undesirable in a vegetable garden? (A) tomatoes (B) green peppers (C) corn (D) dandelions
Example Output: D

Example Input: Blind people are unable to see what the shapes of things are, but they can still sense it thanks contacting it via their (A) flying (B) singing (C) smiling (D) hands
Example Output: D

Example Input: At a campsite one night we all gather round a fire to roast marshmallows; this is an example of (A) dinner (B) fusion (C) maillard reaction (D) competition
Example Output:
C