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.

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

Ex Output:
A

Ex Input:
Living people cannot die
(A) People will die soon or later
(B)People don't want to die
(C)People may survive from accident

Ex Output:
A

Ex Input:
the child looked at the cars in the sky
(A) cars are mostly black while the sky is blue
(B)cars cannot fly in the sky
(C)sky has sun and car cannot hide sun

Ex Output:
B