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 nurse cared for the healthy patient
(A) nurses often work in hospitals
(B)healthy patients do not need care
(C)nurses help to take care of people

Ex Output:
B


Ex Input:
Working is an pointless task in life.
(A) Working for free can be very effective on the mind.
(B)Working is learning task.
(C)Working is never pointless.

Ex Output:
C


Ex Input:
A boat floats on air.
(A) Water and air are essential for life.
(B)Boats cannot float on air.
(C)Air is for breathing and water is for drinking.

Ex Output:

B