According to the Textbook, How Is the Leader-Member Exchange (LMX)

According to the textbook, how is the leader-member exchange (LMX) model of leadership style best characterized?

A) as a transformational approach to managing people that requires free exchange of ideas and responsibilities
B) as a trust-based approach developed through demonstrated expertise, dependability, candour, compatibility, and being responsive to the needs of the other party
C) as a reward-based approach that uses elements of transformational leadership to improve morale
D) as a transactional approach to managing people but with a higher level of rewards