One of the Problems with Extranets Is That They

Multiple Choice

One of the problems with extranets is that they

A) are semiprivate, so it is possible for hackers to gain access to information on the system.
B) use an old technology that is not as fast at transferring data as the Internet.
C) cannot be accessed by people unless they are employees of the company.
D) have no ability to handle common e-mail protocols.