According to Independent Research Teams That Investigated Leadership

According to independent research teams that investigated leadership:

A) all great leaders are highly task-oriented and much lower in terms of people-oriented behaviours.
B) leadership behaviours are clustered into either participative or achievement-oriented groups.
C) leadership behaviours are clustered into people-oriented and task-oriented clusters.
D) the best leadership style depends on the employee's behaviour at the time of interaction.
E) leadership style is related to the individual's personality,and,therefore,organizations should engineer the situation to fit the leader's dominant stylE.