How Has Social Mobility Been Affected by Globalization in China

How has social mobility been affected by globalization in China?

A) It has become less and less evident.Now social change is very difficult.
B) It has become more evident.Now in all social classes,there is enormous upward mobility.
C) It is not equally distributed throughout all economic and social classes in these societies.Businessmen have seen the most social mobility recently.
D) It has become increasingly possible to transcend class in China.
E) There is no longer any type of class distinction in China.