The Significance of the Skulls Found by Archaeologists in Washington

Multiple Choice

The significance of the skulls found by archaeologists in Washington and Nevada is the implication that

A) all Amerinds were of central Asian origin.
B) Amerinds did not arrive in the Western hemisphere as early as previously believed.
C) some Amerinds were of African origin.
D) not all Amerinds were of Central Asian origin.