Sherif and His Associates Eventually Restored Harmonious Relations Between the Rattlers

Multiple Choice

Sherif and his associates eventually restored harmonious relations between the Rattlers and the Eagles by:

A) having the two groups engage in competitive games.
B) bringing the two groups together for common social events such as movie-watching and eating.
C) forcing the two groups to cooperate through threats of expulsion from the camp.
D) creating a common, "superordinate" goal.