The migration of the Bantu people throughout Southern half of Africa led to a diffusion of Bantu languages. Today the number of Bantu languages is estimated to be between 200 and 500 (the difference is based on the unclear distinction between a language and a dialect) and Bantu languages are spoken in a very vast area.
Answer:
D. participated in a winner-take-all competition
Explanation:
Robbers Cave Study can be characterized as a study of realistic group conflict. This study aimed to analyze and explain how hostility grows between groups through conflicts created in competitions. Furthermore, this study explained how feelings of prejudice and discrimination arise among groups that were competing for something. In the Robbers Cave study, specifically, this conflict between the groups developed into a competition where the winner took all the prizes.