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:
an Earth hour is 60 seconds long
(A) earth is rounded and time is relative
(B)land size cannot be measured in hours
(C)actualy an earth minute is 60 seconds long, not a hour

Ex Output:
C


Ex Input:
A policeman arrested a lion.
(A) A policeman cannot bring charges against a lion.
(B)A policeman works for a city and a lion lives in a zoo.
(C)A policeman cannot be fired a lion.

Ex Output:
A


Ex Input:
usually summer is cold
(A) you can drink a cold beverage in hot summer and feel cold
(B)summer is the hottest season therefore can not be cold usually.
(C)in hot summer it could be very cold at home by a good air conditioning.

Ex Output:

B