A nurse is caring for a client who is about to be discharged to a rehabilitation facility after knee surgery. Which of the following interventions should the nurse expect to find in the client's care plan?

The client should place a pillow under their knee when resting.

The client should take an anticoagulant for 3 days following surgery.

The client should begin to ambulate using a walker or a cane.

The client should begin physical therapy 3 weeks after surgery.