Research Has Demonstrated an Under Documentation and Undercounting of the American

Multiple Choice

Research has demonstrated an under documentation and undercounting of the American Indian Alaska Natives population because

A) They experience high mobility due to lower education and higher unemployment rates
B) Of their distrust of the federal government and they resist the Census
C) Changes in census methodology and uncertain and inconsistent definition of "Indian" that leading to misclassification
D) All of the above