According to House's Revised Path-Goal Theory

According to House's revised path-goal theory:

A) leadership effectiveness is influenced by an interaction between four main leadership styles.
B) there are only two employee characteristics,task structure and work-group dynamics,that influence leadership styles.
C) fostering extrinsic motivation is an important concern for leaders.
D) leadership is a role thrust onto supervisors and managers alone.
E) leadership involves a greater variety of leader behavior and is quite complex.