3 pts Analyzing U.S. Census data shows that over the last few decades the American Indian/Alaska Native population has significantly increased. This change is primarily attributed to? Group of answer choices "Real" Indians are encouraging non-Indians to join their tribal nations The "Indian Baby Boom." Greater willingness of Americans to self identify as American Indian/Alaska Natives. Highest growth rates has occurred in "American Indian" states, such as Arizona and South Dakota. Natural increase; the difference between fertility and mortality