A. Ancient Ones
I just looked it up on google
Answer:
Blackfoot, Arapaho, Assiniboine, Cheyenne, Comanche, Crow, Gros Ventre, Kiowa, Lakota, Lipan, Plains Apache (or Kiowa Apache), Plains Cree, Plains Ojibwe, Sarsi, Nakoda (Stoney), and Tonkawa.
I guess its becuase people didnt want people to have to much freedom!
I believe the first one is true and the second one is false. I am not completely sure but I just took a test with those questions and got an A-