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:
You can use wifi to locate yourself
(A) Wifi does not have the function of locating
(B)The place you are at may not have wifi signal
(C)Wifi can give you access to the Internet

Ex Output:
A


Ex Input:
A dental office is for physical examination.
(A) Dental office is too small to provide physical examination.
(B)Dental office don't have enough doctors to provide physical examination.
(C)Dental office don't provide a complete set of medical examination.

Ex Output:
C


Ex Input:
There are many kind of fish in a forest.
(A) Not much fish lives in a forest because there aren't much water.
(B)Fish don't get used to live in a forest.
(C)The forest is too big for the fish to live in.

Ex Output:

A