I'm assuming that my answer is what you are looking for because your question is quite vague.
Paris, France is a capital city. Paris is the capital city of France.
Hope that helped you.
The industrial revolution created more classes, not less. Therefore, arguments about larger gaps in social classes are difficult to support, Prior to the industrial revolution two main classes existed. The landed nobility and their poor farm workers.
its A
i say its a because the other ones don't evolve the north doing something politically