Which word could replace the word in bold?

Supervision vs Supervise vs Supervisor vs Supervisory

Her role is to manage the work of other employees.

Supervision - the action of supervising or overseeing the work or performance of others.

Supervise - to oversee or direct the work of others; to manage or control.

Supervisor - a person who supervises or directs a group of employees.

Supervisory - having the function of supervising or overseeing.