Which of these statements best describes why the five tribes are often grouped together? a. the tribes originally lived in the northeastern us, and they all moved to oklahoma by choice. b. the tribes had many different customs and they were eager to replace these traditions with newculturec. the tribes originally lived in oklahoma, and they assimilated completely into american society. d. the tribes shared many customs, and they all originally lived in the southeastern us. i was meant to put this history