Which of the Following Is True About the Subsistence and Settlement

Which of the following is true about the subsistence and settlement patterns of the Plains Indians?​

A) The tribes of the Great Basin enacted laws that imposed strict limitations of the size of the band within each tribe.
B) The practice of human sacrifice significantly reduced the population of the bands and tribes of the Great Basin.
C) Groups would come together in the summer to hunt bison and would then disperse into groups of a few families in order to survive in the winter.
D) All Plains Indians were sedentary and relied little on hunting.
E) They lived in large, densely populated societies year round.