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.

we need the apple to open the lock
(A) apple is a kind of common fruit
(B)apple can't open the lock
(C)lock is used to keep things safe
B