How Did Sedentary Agriculture Develop in Sub-Saharan Africa

Multiple Choice

How did sedentary agriculture develop in sub-Saharan Africa?

A) Sedentary agriculture was developed independently in sub-Saharan Africa by the domestication of roots and tubers native to the continent.
B) The nature of the first domesticated crops indicates that agriculture reached Africa from Europe and the Mediterranean.
C) The nature of the first domesticated crops indicates that agriculture reached Africa from west Asia and the Near East.
D) Sedentary agriculture was not developed in Africa until the arrival of the Europeans during the 19th century.