Mound Builders had widespread trade throughout the Midwestern region of North America and built cities. Thus, option A is correct.
Who are Native American?
Native Americans are the people who have originated or whose origins were from the northern or the southern part of America. Their people were generally considered as part of the community or tribe and still maintain a strong pursuit of that.
Mound Builders were the person who used to bring their own equipment and tools and used to do various works regarding the buildings and carvings. These people used to build a city like palaces, walls, statues, and churches.
Also, the Mound builders used to make a lot of trade agreements between the Province of the Midwest in North America and help in a flourish. Therefore, option A is the correct option.
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