I believe it is irreversibility because ethnocentricity is when youbasically believe your own cultural group is more superior which isnt relevant to this situation. Inevitability is when something basically cant be changed, and power really has nothing to do with this. Therefore, by the process of elimination, i concur that it must be A.)
Well, they're just another group of people. They definitely have a fascinating culture and history but so does every group of people on Earth. They're unique in the same way everyone else is unique, which is to say, not very. Still, that being said, I do enjoy learning about and experiencing their cultural influence. From authentic cuisine to fascinating legends of the supernatural.
This is from Latin. Hope I helped :)