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.

Input: Consider 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.

Output: B


Input: Consider Input: You are likely to find a gun around in a schooldesk
(A) a gun is banned to be taken into school.
(B)a gun is expensive.
(C)a gun is bigger than a pencil.

Output: A


Input: Consider Input: She ate a book.
(A) Books have a lot of information.
(B)People can't eat books.
(C)Books are often used as references.


Output: B