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:
I will walk my house
(A) A house can be very big but dogs run fast
(B)A dog can eat a lot but houses may be painted.
(C)Houses are impossible to walk

Ex Output:
C


Ex Input:
He waved hands at his bike
(A) Bike is not a human and no one waves at bike
(B)Bike is not turned on
(C)Bike did not have fuel

Ex Output:
A


Ex Input:
One of the "C"s in "calculus" does not get pronounced.
(A) "Calculus" has two "C"s and also two "U"s.
(B)"Calculus" has two "C"s and two "C" sounds.
(C)If "Calculus" had "K"s in place of the "C"s, it would still be pronounced the same.

Ex Output:

B