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:
A fish lives on the moon.
(A) Thre is no water on the moon.
(B)A fish is small, the moon is big.
(C)A fish cannot wear a space suit.

Ex Output:
A


Ex Input:
The ink ran out of pen
(A) The ink was angry with the pen, so it left
(B)A pen can hold ink but ink cannot hold a pen
(C)Ink has no legs

Ex Output:
B


Ex Input:
We say "goodbye" when we meet someone.
(A) Saying goodbye is sadder than saying hello.
(B)It's hard to say goodbye for good friends.
(C)"Goodbye" is a word for leaving, not greeting.

Ex Output:

C