How Is Racial Formation Theory Different from Ethnicity-, Class- and Nation-Based

How is racial formation theory different from ethnicity-, class- and nation-based paradigms in explaining race relations?

A) Racial formation theory argues that the economy is key to understanding race relations in the U.S.
B) Racial formation theory suggests that ethnicity is the key form of race in the U.S.
C) Racial formation theory suggests that white nationalism is central to understanding class and gender issues in the U.S.
D) Racial formation theory suggests that race is a master category that shapes the history, politics, economics, and culture of the U.S. .
E) Racial formation theory suggests that cultural inclusion/exclusion, combined with the unequal distribution of resources, shapes race in the U.S.