In Sherif's Robber's Cave Study, Group Conflict Was Reduced by Which

Multiple Choice

In Sherif's robber's cave study, group conflict was reduced by which of the following methods?

A) Decreasing the amount of intergroup contact between the rival groups.
B) Setting up a series of superordinate goals for the rival groups.
C) Creating competition between the rival groups.
D) Allowing the rival groups to choose names for themselves.