Numerous Studies Searching for Scientific Proof of Biological Differences Among

Numerous studies searching for scientific proof of biological differences among racial groups have reached the following conclusion:

A) There are only three identifiable races: European, African, and Asian.
B) There are no pure races: 99.9 percent of DNA sequences are common to all humans.
C) The human species, homo sapiens, had its origins in China.
D) There are only three pure races: European, African, and Asian.
E) There are only five identifiable races: Caucasians, Malays, Native Americans, Ethopians, and Mongolians.