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.

If you want to forget German quickly you should practise every day.
(A) Forgetting is usually easier than learning.
(B)You cannot practise forgetting.
(C)Practising every day cannot be done every other day.
B