Which of the following statements best explains why oklahoma is often referred to as "native america"? a. the five tribes are represented on many of the state's symbols. b. the state hosts hundreds of powwows throughout the year. c. the state is the headquarters for 39 american indian tribal nations. d. the state is located in the "breadbasket" of the united states, where large amounts of wheat are grown.

C. The state is the headquarters for 39 American Indian tribal nations. Due to conflict with other groups in the country different Native American groups have been historically resettled in the state of Oklahoma. Since the early 1900's these tribes have written their own constitutions and formed their own governments. These 39 tribes have also prioritized to preserve their languages and cultures within the state. As such, Oklahoma is the bastion of Native Americans in inland US. .