Final answer:
The nurse manager is demonstrating an autocratic leadership style. Option a is correct.
Step-by-step explanation:
The nurse manager exhibits an autocratic leadership style by unilaterally implementing a new policy without soliciting input or fostering discussions with the staff.
Autocratic leaders make decisions independently, maintaining complete control over the decision-making process and enforcing choices without collaborative involvement. I
n this scenario, the manager's approach is characterized by a lack of group participation, aligning with the autocratic leadership model where directives are issued without seeking input from team members.
This leadership style, while efficient in certain situations, may hinder employee engagement and collaboration, impacting overall morale and teamwork.
Therefore, option a is correct.