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 chipmunk that gathers many different items can often store what for later usage and help with plant dispersal. (A) hair balls (B) water (C) small leaves (D) uneaten pits
Example Output: D

Example Input: What shows that as the size of a flower increases , the number of pollinators it will attract increases? (A) butterflies blend in with flowers where they exist (B) ducks prefer to sleep in water that has flowering water lilies (C) people prefer to walk through gardens that have a large number of flowering plants (D) planting flowering plants causes bees to gather en masse
Example Output: D

Example Input: A consequence of creating thousands of notebooks is (A) longer days (B) habitat change (C) lush landscapes (D) shorter days.
Example Output:
B