According to the "Out-Of-Africa" Model for Development of Man

According to the "out-of-Africa" model for development of man,

A) modern humans actually emerged in Europe about 200,000 years ago, rather than Africa.
B) African peoples and other human groups are actually very distinct genetically, since many different groups developed at the same time from different types of hominids.
C) modern humans evolved in Europe, Africa and Asia from Homo erectus and archaic Homo sapiens.
D) modern humans originated in Africa, and began migrating to the rest of the world about 100,000 years ago.