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: he bought a lion.
(A) lion is not a pet.
(B)lions are usually grey while dogs are white.
(C)lion cannot eat biscuits.
Example Output: A

Example Input: If you don't know how to solve the problem, just answer it
(A) Even if one don't know how to solve a problem, they should not cheat
(B)Poor students usually don't know how to solve easy problems
(C)If one don't know how to solve a problem, they cannot answer it
Example Output: C

Example Input: You can buy pictures in a museum
(A) Pictures can be sold
(B)Museums hold many pictures sold by rich people
(C)Museums are meant to be visited by the public just for seeing not buying
Example Output:
C