Warren Bennis and Burt Nanus Have Said That "Managers Are

Warren Bennis and Burt Nanus have said that "managers are people who ______________ and leaders are people who _______________."

A) use power; use transformational leadership.
B) use transactional leadership; transformation leadership.
C) do things right; do the right thing.
D) tell followers what to do; collaborate.
E) use Theory X; Theory Y.