Given the task definition and input, reply with output. 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.

He used an eraser to write in a paper
(A) An eraser is used to erase something written in a paper
(B)Most of the erasers are made of rubber
(C)Usually an eraser is much shorter than a pen
A