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: When the acid spilled on the plant, the plant began to (A) smoke. (B) sing (C) flower (D) grow
Example Output: A

Example Input: If you are at a pond throwing rocks, what picnic leisure item should a rock look most like for skipping? (A) Frisbee (B) Soccer Ball (C) Football (D) Stick
Example Output: A

Example Input: by congregating together a collection of organisms chances of survival (A) decreases (B) raises (C) stops (D) stays the same
Example Output:
B