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:
once a man stole her horse, she went to a doctor
(A) a thief stole doctor's wallet
(B)doctor cannot catch the thief
(C)the doctor saw the thief stealing his computer

Ex Output:
B


Ex Input:
Iron is the lightest metal
(A) Both iron and aluminum are metals
(B)Iron and aluminum have some of the same chemical properties
(C)The atomic mass of iron is larger than that of aluminum

Ex Output:
C


Ex Input:
He wear sunglasses because he is short-sighted
(A) Sunglasses is cool
(B)Sunglasses help to prevent eyes from being hurt by sunshine
(C)Sunglasses doesn't help curing short sight

Ex Output:

C