Which of the Following Is True of the Competitors of Cable

Which of the following is true of the competitors of cable providers?

A) Direct broadcast satellite is over-the-air pay TV.
B) Multipoint distribution system is occasionally offered in rural areas where cable has not been installed.
C) Satellite master antenna television beams programs from space via satellites to satellite dishes mounted in a home.
D) Subscriber television uses a broadband connection to deliver a digital TV service.
E) Internet Protocol Television is a microwave delivery system that can carry a dozen channels.