A client with intrauterine growth retardation is admitted to the labor and delivery unit and started on an IV infusion of oxytocin (Pitocin). Which of the following is least likely to be included in her plan of care（）
A. Carefully titrating the oxytocin based on her pattern of labor.
B. Monitoring vital signs, including assessment of fetal well-being, every 15 to 30 minutes.
C. Allowing the client to ambulate as tolerated.
D. Helping the client use breathing exercises to manage her contractions.
