During Planning to Promote Ambulation,coughing,deep Breathing,and Turning in a Postoperative

During planning to promote ambulation,coughing,deep breathing,and turning in a postoperative patient,which of the following does the nurse know will help ensure that the desired outcomes will most readily be met?

A) The patient understands the rationale for these activities.
B) The patient receives praise when the activities are completed.
C) The patient receives enough analgesics to promote relative freedom from pain.
D) The patient is warned about complications that can occur without the activities.