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:
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

Ex Output:
C


Ex Input:
Saturn is the earth's only natural satellite.
(A) Saturn and earth belong to the same solar system.
(B)Saturn is a planet, not a satellite and it revolves around the sun.
(C)Saturn and earth are celestial bodies.

Ex Output:
B


Ex Input:
I skated on the ice without ice skates.
(A) Ice skates usually have steel blades that help you to cut into the ice.
(B)Ice skating around on the ice happens when you skate around on skates on the ice.
(C)You can't skate on ice unless you have ice skates on.

Ex Output:

C