The seating style of traditional rows（）。
A.encourages discussion and participationB.enables the speaker to supervise the presentation easilyC.is suitable for the audience of a big sizeD.engages audience in back rows the same way it does to audience along the middle of the roomE.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