Before the Arrival of the Belgians in Rwanda After World

Before the arrival of the Belgians in Rwanda after World War I

A) the Tutsis and the Hutus were engaged in a civil war.
B) a complementary relationship had existed between the Tutsis and Hutus.
C) there was no relationship between the Tutsis and the Hutus.
D) the Hutus, who were cattle herders, were in power, with the Tutsis in a less privileged position.
E) There were no such national groups known as Hutus or Tutsis.