Final answer:
The nurse manager is performing the leadership task of advocacy by presenting an in-service about preventing readmission of clients due to complications following joint arthroplasty.
Step-by-step explanation:
The nurse manager is performing the leadership task of advocacy.
Advocacy in this context involves advocating for the prevention of readmission of clients due to complications following joint arthroplasty. The nurse manager is presenting an in-service to educate and raise awareness among the healthcare team about the importance of preventing complications that could lead to readmission.
During the in-service, the nurse manager may discuss strategies and best practices for post-operative care, rehabilitation, and patient education to minimize the risk of complications and readmission.