A Patient Was Brought to the Emergency Department After a Fall

A patient was brought to the emergency department after a fall. The patient is taken to the operating room to receive a right hip prosthesis. In the immediate postoperative period, what health education should the nurse emphasize?

A) Make sure you dont bring your knees close together.
B) Try to lie as still as possible for the first few days.
C) Try to avoid bending your knees until next week.
D) Keep your legs higher than your chest whenever you can.