One of the Major Contributions of Peter Drucker Was the

Multiple Choice

One of the major contributions of Peter Drucker was the

A) discovery that great companies are managed by "level-5 leaders" who often display humility while simultaneously inspiring those in the organization to apply self-discipline.
B) focus on the areas of organizational and change.
C) ability to urge U.S. firms to fight their competition by refocusing their business strategies on several drivers of success like people and customers.
D) focus on the "strategic and organizational challenges confronting managers in multinational corporations."
E) need for organizations to set clear objectives and establish the means of evaluating progress toward those objectives.