c. classes that clash in pursuit of their own class interests.
According to Karl Marx, society was divided between two classes that clashed in pursuit of their own interests. Therefore he viewed society as comprising of a system of economic, social, and political relationships that maintained the dominance of the owners over the workers
It is probably westward expansion because that is what the time was called. The divine right meant that god gave the king the “right” to rule a country, so that isn’t an option.