In the Context of Roles of a Superior Team Leader

In the context of roles of a superior team leader, persuading refers to:

A) seeking information from managers, peers, and specialists, and investigating problems systematically.
B) delegating authority, being flexible regarding team decisions, and coaching.
C) exhibiting social and political awareness, caring for team members, and building trust.
D) influencing team members, as well as obtaining external support for teams.
E) boosting morale, giving support, providing humor, soothing hurt feelings, and generally exhibiting a concern with members' well-being.