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.

Input: Consider Input: Birds can swim.
(A) Birds can't swim, they fly.
(B)Birds enjoy their life flying.
(C)Birds are afraid of swimming.

Output: A


Input: Consider Input: He typed 400 words in 10 minutes with his electronic cigarette.
(A) An Electronic Keyboard has a rectangular shape while an electronic cigarette has a cylindrical shape.
(B)An electronic cigarette cannot be connected to a computer unlike an electronic keyboard.
(C)A cigarette has no typing keys on it.

Output: C


Input: Consider Input: The dog walked into the sky.
(A) A dog cannot walk into the sky.
(B)A dog can be brown but the sky is blue.
(C)A dog cannot be like the sky.


Output: A