What Are the Advantages of Presenting a Poster Session, Displayed

What are the advantages of presenting a poster session, displayed for 2 hours a day for 3 days at a well-attended conference, instead of a 15-minute verbal presentation with 5-minute question period, at a breakout session?

A) For authors who suffer presentation anxiety, a poster presentation can be much less stressful, since it provides many small conversations instead of a large lecture.
B) A poster session allows the researcher to display more information than a verbal presenter can.
C) A poster presentation provides the opportunity for one-to-one interaction with the viewers.
D) The poster presentation may reach more people than does the verbal presentation.
E) A verbal presentation requires more time to develop than does a poster.