If Early Viking Explorers in Greenland and North America Had

Multiple Choice

If early Viking explorers in Greenland and North America had survived and become the main ancestors of early North American settlers, rather than the mixture of immigrants from across Europe and other continents, today there would be a much higher incidence of Nordic traits in the U.S. population. Such a scenario would demonstrate

A) gene flow from continent to continent.
B) the bottleneck effect.
C) genetic drift among the original Viking explorers.
D) directional selection.
E) the Founder Effect.