In this task, you are given an impractical statement. You are also given three reasons (associated with "A", "B", "C") explaining why this statement doesn't make sense. You must choose the most corresponding reason explaining why this statement doesn't make sense.

Example Input: The earth revolves around the moon
(A) The earth is larger than the moon so it's gravity influences the moon more.
(B)The moon is grey and the earth is blue
(C)the moon may be made of cheese
Example Output: A

Example Input: I've hidden my elephant under the couch
(A) Elephants are very big, money can buy a house
(B)I cannot hide an elephant under a couch
(C)Elephants usually live in Africa, money buy food
Example Output: B

Example Input: People use cups to keep dry when it rains
(A) Cups can't block the rain
(B)Cups have different colors
(C)The rain thinks cups are funny
Example Output:
A