Claims that leaders form unique relationships with followers through social interactions. a. leader-exchange theory b. emotional intelligence theory c. normative myopia d. leader-follower congruence e. conflict management

I believe the answer is; a leader-exchange theory

The theory suggest that every time leaders make interactions with their subordinates, those subordinates would become more understanding of the leader's expectation and vision, which make them become more responsible and trustworthy for the leaders.

Complementary goods. they go together, thats why one price increase and the others demand increases