Which of the Following Conclusions Have NOT Been Reached Concerning

Multiple Choice

Which of the following conclusions have NOT been reached concerning variability in Native American mtDNA?

A) These populations were derived from a single northeastern Asian population.
B) There were 4-5 founding maternal lineages.
C) The populations were the result of multiple migrations starting 20,000 years ago.
D) The populations were the result of one migration ca. 20,000 years ago.
E) The physical traits shared by modern Native Americans are a produce of founder effect.