Transformational leaders who project themselves as positive role models for followers to emulate matches most closely with

Idealized influence

Explanation:

Transformational leadership may be defined as a theory of leadership in which a leader works very closely with teams members to identify the needed change and to inspire others through their vision.

Transformational leadership involves the creation of  personal relationships with their followers which raise to their level of morality and motivation.

They influence their followers by their vision and thought. They are highly respected, admired and project themselves to be a role model for others to imitate. They influenced others.

A. They have the biggest effect when dealing with large sample sizes.

Explanation: