A Client with Rheumatoid Arthritis Had Abdominal Surgery and Has

A client with rheumatoid arthritis had abdominal surgery and has returned to the postoperative nursing unit.The client is unable to use the incentive spirometer correctly,demonstrating limited lung volume and fatiguing easily.What action by the nurse takes priority?

A) Notify the physician immediately.
B) Have respiratory therapy re-instruct the client.
C) Assess for pain and medicate if necessary.
D) Let the client rest for a few hours.