Answer:
B. North Korea has grown isolated, while South Korea's economy has grown
In an effort to deal with an increasing number of immigrants, in 1892 the U.S. government either banned or put limitations on many potential immigrants coming from Europe and Asia, especially China.
They probably want (a) but the real answer is neither.
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.
I think it is the last one