Answer:
A. It states that leader effectiveness depends on changing a situation to fit a particular leader's style.
Explanation:
Situational leadership is a process of managing people based on the use of a certain management style depending on the situation and the level of development of the employee. The following styles of situational leadership are suggested: 1) Directive style, or leadership by order; 2) Mentoring style, or leadership through the sale of ideas - combining high focus on the task and people; 3) Supportive style, or leadership by participating in the organization of the work process; 4) Delegating style.