Carol Is a Behind-The-Scenes Kind of Person,but Everyone Wants Her

Carol is a behind-the-scenes kind of person,but everyone wants her on their committee because those committees tend to meet their objectives.Which of the following statements might describe why people want Carol on their committee?

A) To be a leader, you must have formal authority.
B) Leadership can only be assessed at the group level.
C) Leaders must be evaluated at the beginning of a project.
D) The criteria for assessing leadership effectiveness are always unclear.
E) You do not need to have a formal position of authority to be a leader.