Which of the Following Statements Accurately Describes Most Great Plains

Which of the following statements accurately describes most Great Plains Indians in the mid-nineteenth century?

A) They lived in permanent villages and did some farming.
B) They lived in nuclear family units and seldom saw others beyond their immediate relatives.
C) They hunted the migratory buffalo herds and utilized the all of the animal's body.
D) They adjusted quickly to reservation life because they were used to living in tribal communities.
E) They lived in cities with populations of 50,000 to 75,000.