Angela Is Putting a Team Together for a Group Project

Angela is putting a team together for a group project in Canada.Leila is putting a team together for a group project in Turkey.Social loafing is likely to be reduced

A) in both Angela's and Leila's groups if people are rewarded on the principle of equality
B) in both Angela's and Leila's groups if the teams are composed of friends.
C) in both Angela's and Leila's groups if the teams are all women or all men
D) in Leila's group (but not Angela's) if the team is made up of people from diverse backgrounds
E) in Angela's group (but not Leila's) if the teams are composed of both men and women.