Which of the Following Statements About Sudan Is True

Which of the following statements about Sudan is true?

A) While nearly all Sudanese practice tribal religions, a small minority has adopted Christianity.
B) Its indigenous peoples, such as the Kayapó, have suffered greatly as a result of unregulated deforestation.
C) Its government declared the country would be Muslim, seeking to extend Islam and the Arabic language into the largely Christian south.
D) It is characterized by little ethnic or religious diversity.
E) It was the first society to develop cargo cults.