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:
Einstein discovered gravity
(A) Newton observed the apple landing and discovered the gravitation
(B)Newton has developed many laws, including the law of universal gravitation
(C)Newton's law of universal gravitation solves many physical problems

Ex Output:
A


Ex Input:
After throwing a ball upwards, it will keep going up
(A) On Earth, gravity usually brings objects back down
(B)Throwing a ball is fun
(C)Balls are sometimes red

Ex Output:
A


Ex Input:
The cat's tail was used to turn on the TV.
(A) Cat's are animals whereas TV's are inanimate objects
(B)A cat's tail does not have the ability to turn on the TV.
(C)A cat cannot turn on a television.

Ex Output:

B