China's Internet users had reached （） by the end of June.

A．how it comes into being.
B．how it functions.
C．what it brings about.
D．what it is related to.

A．is based on the study of archaeology.
B．illustrates how people expect men to behave.
C．is dismissed by the author as an irrelevant joke.
D．proves that the man, not woman, should be the wooer.