Extensive research at West Point on what is needed to develop leaders resulted in insights that many other schools of professional preparation find helpful to guide their efforts to help their students develop into successful leaders. All successful leaders, the research demonstrates, need to be continually growing in respect to $...$

a$)$ Listening, Evaluating, Communicating

b$)$ Seeing, Thinking, Feeling

c$)$ Thinking, Planning, Serving

d$)$ Knowing, Doing, Being