There are three main theorists who maintain a situational approach are?
1) Mintzberg, Vroom Yetton, and Hersey Blanchard
2) Blake Mouton, Vroom Yetton, and Hersey Blanchard
3) Vroom Yetton, Hersey Blanchard, and Maxwell
4) Blake Mouton, Vroom Yetton, and Maxwell
5) Blake Mouton, Vroom Yetton, and Mintzberg