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:
Mars is farthest from the sun in the solar system
(A) Mars is the second planet in the solar system and Neptune is the last
(B)There is no life on Mars and Neptune
(C)Mars and Neptune are different in size

Ex Output:
A


Ex Input:
he did hear music in his cooling glass
(A) cooling glass can not play the song, it's not a electronic thing to play music
(B)cooling glass would make our eyes cool
(C)Cooling glass is always for making style

Ex Output:

A