Which of the Following Is Not an Explanation as to Why

Which of the following is not an explanation as to why Native American issues and offenders are far less studied than the other minority populations?

A) Native populations are not included in the immigration discussion that has gripped the national stage.
B) Almost all of the research that we have regarding Native American offending and incarceration is for offenses that fall under the federal government's jurisdiction.
C) Native Americans comprise a larger percentage of the population than do blacks and Latinos.
D) It is difficult to gain access to data that reveals what the offending, victimization, and conviction rates are of tribal members on tribal lands.