While No One Owns the Internet, Some Businesses Have Had

Multiple Choice

While no one owns the Internet, some businesses have had commercial success controlling parts of the Internet experience. Which of the following endeavors has/have been commercially successful?

A) Providing physical access to the Internet through phone, cable, and satellite links
B) Selling advertising space on the Internet
C) Designing and providing programs that allow users to network with others over the Internet
D) Designing and running directories and search engines
E) All of the options are correct.