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:
It's unbelievable that ancient people learnt how to drink water
(A) Water has been existed on earth for millions of years
(B)Drinking water is nothing special for human
(C)There will be no life if there is no water

Ex Output:
B


Ex Input:
You are sick, I'm so jealous
(A) Being sick is not a good thing
(B)Sick people feel jealous when they see healthy people
(C)Rich people are less likely to be sick

Ex Output:
A


Ex Input:
If you want to be white, just get in the sun
(A) Sunlight darkens people
(B)The sun is very hot
(C)Many people want to be white

Ex Output:

A