One example of comes from the Cherokee, Native Americans in the Tennessee Valley. The Cherokee were productive farmers of maize, beans, and squash. Custom dictated that each family farm set aside a portion of its annual harvest to give to the chief, who would then use it to feed the needy, travelers, organize labor for community projects and hold feasts.

The answer is The Cherokee were productive farmers of maize, beans, and squash. In Tennessee Valley, the native Americans, were productive farmers of maize, beans and squash. It was due to theproductivity of the land that lead to the negotiation of the treaty inorder to relocate them from their land to another location which they resisted initially.

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i think it's b or c hope this