The client is a 49-year-old who reports flu-like symptoms including fever and chest congestion for 4 days. He came to the emergency department (ED last night when he was having more difficulty breathing. He has a history of one-half pack a day cigarette smoking for 20 years. He has no significant medical or surgical history The client has an oxygen saturation of 96% on 8 L simple face mask. The nurse assesses the client, and he is feeling less restless and anxious. His heart rate is now 79 bpm, blood pressure 119/73 mmHg, and respiratory rate 24. What are the 3 most important goals that would help the nurse evaluate the treatment of this client at discharge?