Which of the following titles is most appropriate to the passage

A．process through which the homepages can be connected to other pages and computers
B．process through which a user can surf the Internet through homepages
C．text which can illustrate the contents of a homepage
D．process through which a homepage can be made

A．people use the Internet to search only for some entertainment
B．some information is controlled by some privileged organizations
C．everyone can set up a web site to promote everything he wants to
D．the media have often criticized the Internet because it is dangerous