The seating style of traditional rows（）。
A.encourages discussion and participation
B.enables the speaker to supervise the presentation easily
C.is suitable for the audience of a big size
D.engages audience in back rows the same way it does to audience along the middle of the room
E.allows audience members to interact closely with each other
正确答案：enables the speaker to supervise the presentation easily；is suitable for the audience of a big size