Answer:
A. Paleo Indians
Step-by-step explanation:
The United States is the third largest country in the world with a population of over 320 million. Prior to 1492, the origin of the first Americans has been a great controversy, particularly for American Indians (Paleo Indians). They believe that their ancestors were the first to inhabit the Americas. Thus, they were the first set of people to inhabit America and exploited the resources along rivers and streams. Their major occupation was hunting and fishing.