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 teacher can free a convict of jail time
(A) A teacher does not have authority to judge convicts
(B)A teacher does not have authority to work in jail
(C)A teacher cannot judge convicts at school

Ex Output:
A


Ex Input:
we followed the bear's tracks in the water
(A) shark can follow the track of its prey in water
(B)bears do not leave tracks in the water
(C)bears cannot find any tracks of you in water

Ex Output:
B


Ex Input:
Tie-dyed teenagers wear t-shirts.
(A) Teenagers cannot be tie-dyed.
(B)T-shirts can be tiedyed or not tie-dyed.
(C)Teenagers cannot be t-shirts.

Ex Output:

A