The author of the passage would most likely agree with which one of the following assertions? A. Though some believe the current form of the powwow signals the decline of tribal culture, the powwow contains elements that indicate the continuing strength of tribalism. B. The logical outcome of the recent increase in intertribal activity is the eventual disappearance of tribal culture. C. Native Americans who participate in both tribal and intertribal activities usually base their identities on intertribal rather than tribal affiliations. D. The conclusions of some sociologists about the health of native American cultures show that these sociologists are in fact biased against such cultures. E. Until it is balanced by revitalization of tribal customs, intertribalism will continue to weaken the native American sense of identity.