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:
The noon sky is full of stars
(A) Stars can be only seen in cloudless dark night
(B)There are few stars in the sky at night
(C)Stars are too small to be observed at noon

Ex Output:
A


Ex Input:
She swatted away a commercial airplane
(A) Humans are incapable of swatting away commercial airplanes
(B)Commercial aiplanes are generally safe and tightly regulated
(C)Commercial airplanes are full of people

Ex Output:
A


Ex Input:
There is a way to cure every kind of cancer now
(A) Cancer can kill people in a very short time
(B)There is not a way to cure every kind of cancer yet
(C)There is currently no vaccine to prevent people from getting cancer

Ex Output:

B