Muzafer Sherif and His Colleagues (1961)created Conflict Between Two Groups

Muzafer Sherif and his colleagues (1961) created conflict between two groups of boys in a summer camp.Intergroup hostility was relatively easy to generate.To do this,the researchers first _______ and then _______.

A) created minimal groups; set up a series of competitive situations.
B) created in-group cohesiveness; set up a series of competitive situations.
C) set up a series of competitive situations; created in-group cohesiveness.
D) created out-group cohesiveness; initiated competitive games.
E) created minimal groups; generated frustration by taking away desired objects.