Which of the following sentences correctly expresses that you are required to follow your parents' instructions?

Show Answers

You must have obeyed your parents.Your parents must have been obeyed by you.Your parents must be obeyed by you.Your parents must be obeying you.

Explanation

Option C is the correct sentence because it uses the correct passive form 'must be obeyed' to indicate that you are required to obey your parents. Options A and B have incorrect verb forms, and option D incorrectly suggests that parents are the ones obeying.