In a Major Announcement at an Annual Medical Conference, Dr

In a major announcement at an annual medical conference, Dr. Troy Lutkes, Research Director of Lucerne Pharmaceuticals, informs the medical community of a breakthrough in the treatment of high blood pressure. As ________ for his organization, he answers questions posed to him by his medical research colleagues and members of the press.

A) disseminator
B) spokesperson
C) liaison
D) figurehead
E) disturbance handler