What Is the Difference Between an Intranet and an Extranet

Multiple Choice

What is the difference between an intranet and an extranet?

A) An extranet works only within an organization, while an intranet extends to authorized users who are outside of the organization.
B) An intranet works only within an organization, while an extranet extends to authorized users who are outside of the organization.
C) Both networks do the exact same thing and simply have different names.
D) An intranet has contact with the Internet, while an extranet does not have contact with the Internet.