Why Is Group Functioning in Diverse Groups More Difficult

Why is group functioning in diverse groups more difficult?

A) Diverse groups are less likely to see situations in similar ways.
B) It is hard for the team to avoid groupthink.
C) More time is available for work performance because group process is ignored.
D) Behaviors of individual team members do not conform to the averages.
E) Diverse groups lack the potential to achieve positive outcomes.