根据下列材料，请回答下列各题： questions 56 to 60 are based on the following passage. What

makes a group intelligent？ You might think a groups IQ would t esimply the aveiage intelligence of the groups members, or perhaps the intelligence of the teams smartest participant, But researchers who study groups have found that this isnt so. Rather, a groups intelligence emerges the interactions that go on Within the group. A teams intelligence can be measured, and like an individuals IQ scere, it can accurately predict the teams performance on a Wide variety of tasks. And just as an individuals intelligence is expandable, a groups intelligence can alsobe increased. Here are five suggestions on how to guide the developttment of smart teams: Chose team members carefully, The smartest groups are composed of people who are good at reading one anothers social cues, according to a study led by Carnegie Mellon University professor Anita Williams Woolley and published in the journal Science. Talk about the “how”. Many members of teams dont like to spend time talking about “process”, preferring to get right down to work--but Woolley notes that groups who take the time to discuss how they Will Work together aice ultimately more efficient and effective. share the floor: In the most intelligent teams, found Woolley, members take turns speaking Participants who dominate the discussion or who hang back and dont say much bring down, theWhat do we learn about a groups IQ？

A.It equals the total intelligence of the group members.

B.It determines the interactions among the group members.

C.It can help measure an individuals IQ score in the group.

D.It can help predict the groups performance on various tasks.