Which of the Following Was True in Both Sub-Saharan Africa

Multiple Choice

Which of the following was true in both sub-Saharan Africa and the Americas before 2000 BCE?

A) The population in both places declined because of persistent drought.
B) The population in both places grew rapidly,given the large number of animals that could be hunted.
C) Population growth increased in both places after the importation of cereal agriculture.
D) The population in both places grew slowly,but did not lead to the development of urban centers.