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.

Example 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
Example Output: B

Example Input: The ocean was dry
(A) The ocean is made up of water
(B)The ocean cannot be seen
(C)There are too many fish in the ocean
Example Output: A

Example Input: John bought a Mammoth
(A) Mammoths are bigger so it is cooler to own
(B)a goldfish is too dangerous to handle
(C)Mammoths are extinct while a goldfish is not.
Example Output:
C