The main aspect of a group presentation is that the group is presenting the entire time.This means

A.All the group members should standby throughout the presentation.

B.Everyone in your group needs to remain attentive, alert and engaged during the entire delivery.

C.The rest of the members can speak at any time during the presentation.

D.Each section is presented by all the members.

正确答案：Everyone in your group needs to remain attentive, alert and engaged during the entire delivery.