Imagine an editor asks you to write a journal article about “indigenous psychologies.” This means that your article is likely to be about what?

ACultural groups understood from “within” with the help of methodologies associated almost exclusively with these groups

BLarge cultural groups that migrate from place to place and mix with other groups while preserving some of their own customs and beliefs

CCulture-rooted hostility

DSmall groups of collectivist tribes living in the mountains

I think it's A or D but not sure