Which generalization about economic conditions in Africa are accurate

He geographic features of the African Continent are partly responsible for the
(A) use of French or English as the official language of many African nations
(B) diversity of cultures found in Africa
(C) decline of the slave trade in the 19th century
(D) recent advances in technology in African nations
2 Which period of European history do the phrases "White Man's Burden" and "Scramble for Africa" refer to?
(A) Age of Discovery
(B) Age of Imperialism
(C) World War II
(D) Cold War Era
Base your answers to questions 3 through 5 on the speakers