Answer:
B. It was a highly organized, sedentary society that relied on agriculture in addition to hunting and gathering for food.
Explanation:
Mississippi was the home of the Native Indian communities in America. Native Indians originally lived in the Mississippi River Valley.
They were mostly farmers. Â The chief crops cultivated by the Mississippians were; Â corn, beans and squash.
They readily adapted to  their environment. They also hunted animals for survival.