When Did Asian Migrants Begin Entering the Western Hemisphere

When did Asian migrants begin entering the Western Hemisphere?

A) During the Neolithic Period from 1000 B.C.E. to 1000 C.E.
B) During the Archaic Period from 8000 B.C.E. to 1000 B.C.E.
C) Before Homo sapiens reached the rest of the world.
D) In distinct waves between 20,000 B.C.E. and 10,000 B.C.E.
E) During the migration of the Austronesians in about 4000 B.C.E.