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 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
Example Output: A

Example Input: Natural resources come from nature, so if humans are reckless when working with nature, the amount of resources will (A) go down (B) laugh (C) go up (D) fly away
Example Output: A

Example Input: A squirrel expires in the spring and in the fall (A) the corpse is glowing (B) the corpse is decomposed (C) the corpse is melted (D) the corpse is flying
Example Output:
B