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").

Input: Consider Input: What would be an example of migration? (A) Geese leaving Michigan for Florida when temperatures are dropping (B) Cattle going to the barn to sleep at night (C) Bats flying at night to catch mosquitoes (D) Bees flying to a patch of clover flowers

Output: A


Input: Consider Input: In a zoo, a polar bear exhibit will contain (A) salt (B) cacti (C) strong fans (D) sand

Output: C


Input: Consider Input: What time of day does a solar panel work best? (A) 9:15 pm (B) 1:45 pm (C) 8 am (D) 5:30 pm


Output: B