Which behavior is of most concern to the nurse caring for a 25-year-old client after surgery for an appendectomy? A. The client states: “It will be good to get back on my bike. I miss the exercise.” B. The client states: “I have no problem living at my parents’ house. They have lots of room and money and it’s a very comfortable and easy lifestyle for me.” C. The client gets out of bed and walks to the bathroom with assistance. D. Several age-mate friends visit while the patient is hospitalized.