You will be given a definition of a task first, then some input of the task.
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 put his mustache into the computer form.
(A) The computer was a PC but his mustache was brown.
(B)A mustache cannot be entered into a computer form.
(C)A computer can only use one mustache at a time.
Output:
B