Final answer:
The leadership theory reflected in this scenario is servant leadership.
Step-by-step explanation:
The leadership theory reflected in this scenario is servant leadership.
Servant leadership is a leadership style where the leader focuses on meeting the needs of the team members and helping them achieve their full potential. In this scenario, the nurse manager listens to the staff member's side of the story and talks to the client to clarify the misunderstanding. This shows that the nurse manager is prioritizing the well-being of both the staff member and the client, which is a key characteristic of servant leadership.