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:
Chopin composed an umbrella
(A) The umbrella is yellow
(B)The nocturne was scary
(C)An umbrella can't be composed

Ex Output:
C


Ex Input:
He boiled the petrol to drink
(A) Petrol tastes bitter
(B)No one drink petrol
(C)Petrol is too costly

Ex Output:
B


Ex Input:
My keys are made of ice
(A) keys are solid and ice are water
(B)i can make ice in any shape with a key
(C)ice would melt and it is no more a key

Ex Output:

C