You are probably wondering how all of the rules and their exceptions will be remembered by you.

Which revision of sentence eighteen involves a change from passive voice to active voice?
A) "You are probably wondering how you will remember all of the rules and their exceptions."
B) "One may wonder how all of the rules and their exceptions will be remembered."
C) "All of the rules and their exceptions will be remembered by you."
D) Sentence eighteen already employs active voice throughout.