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: There are aliens on the moon
(A) Man has not proved that there is life on the moon
(B)The moon is very close to the earth
(C)The moon revolves around the earth

Output: A


Input: Consider Input: You must go to Tianjin if you want to visit the Forbidden City.
(A) The Forbidden City is very spectacular
(B)The Forbidden City is in the center of Beijing.
(C)The Forbidden City was the Imperial Palace in the past.

Output: B


Input: Consider Input: Horses can survive in the deserts.
(A) Horses run slower than cammels in the deserts.
(B)Horses can't live long in the deserts.
(C)Horses are smaller than cammels.


Output: B