Sub-Saharan Africans Show the Largest Genetic Diversity of Any Human

Multiple Choice

Sub-Saharan Africans show the largest genetic diversity of any human population.This is likely to have resulted from the

A) accumulation of genetic mutations over the last 10 years.
B) group's small breeding population, maintaining genetic diversity.
C) accumulations of genetic mutations over time.
D) introduction of genetic diversity from Europe and Asia.