From the choices, it is most likely that Asians were the first to come to the Americas.
Research suggests that the first Americans may not have been the ancestors of today's Amerindians, but another people who came from Southeast Asia and the southern Pacific area.
According to National Geographic, a study reported in an issue of the science journal Nature indicates that the initial settlement of the continent was instead driven by Southeast Asians who occupied Australia 60,000 years ago and then expanded into the Americas about 13,500 years ago, prior to M0ngoloid people arriving from northeast Asia.
To track the first Americans, read National Geographic article regarding new finds, theories, and genetic discoveries revolutionizing the understanding of the first Americans.
Just In! An ancient site located in Chile has revealed even more evidence that the earliest known Americans existed more than 15,000 years ago in South America. Catch more of the story at the New Historian.
Anthropology can be a difficult subject to study, if you are taking these college courses; you want to be sure that you have some great study tips. Find Anthropology Study Skills Guides and Resources at CollegeAtlas.org.