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.

mouse is a digital recording medium
(A) mouse is usually cheaper than flash memory
(B)mouse is a input device
(C)mouse contacts with hands directly

B