Answer:
The correct answer is D. All of these.
Step-by-step explanation:
Mass media are the media received simultaneously by a large audience. Mass communication is the name that receives the interaction between a single broadcaster (or communicator) and a massive receiver (or audience), a large group of people who simultaneously meet three conditions: being large, being heterogeneous and being anonymous. The mass media are only instruments of mass communication and not the communicative act itself.