Which of the following titles is most appropriate to the passage

A．the World Wide Web is newly developed
B．the World Wide Web is more powerful than the Internet
C．the World Wide Web is a network of computerized typewriters
D．the Internet can deliver videos and pictures but the World Wide Web can't

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