Which of the following is not an appropriate or legally recognized methid of distinguishing among the indigenous people groups in the Western Hemisphere?
a. enrollment: being recordeed as a member of a recognized tribe
b. genetics: Having a certain percentage of native American blood as established Federal Register of the United States
c. community recognition: fo example, being recognized a Indian or by other Indians
d. degress of assilmilation. because of the impact of relocation and intermarriage on Native American, they cannont be broken into dintinct tribal or clan units