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 are likely to find a bear in a child's room
(A) Bears entering the human home will hurt the child
(B)Bears entering the human home may eat children
(C)It is impossible to live with a bear in a human family

Ex Output:
C


Ex Input:
Voyager 1 takes a hamburger as a gift for aliens, representing all human race
(A) Hamburger can be a gift between close friends
(B)Human are still not sure whether alien like hamburgers
(C)Hamburger is not a suitable gift in formal occasions

Ex Output:
C


Ex Input:
The woman walked through the keyhole
(A) A doorway is for entering a house while a keyhole is made of metal
(B)A keyhole should not be upside-down
(C)A human cannot fit through a keyhole

Ex Output:

C