Final answer:
A network in the context of media and communications is a group of people or things that are individually connected to one another, enabling the distribution of information.
Step-by-step explanation:
The question you've asked pertains to the definition of a network. In the context of media and communications, the correct answer would be A. a group of people or things that are individually connected to one another. This encompasses the various ways through which information is shared and disseminated to the public, including via television media, print media, radio, and the Internet. These media forms are part of the mass media, aimed at reaching large audiences with news, entertainment, and other types of content. Furthermore, the development of technology has vastly expanded the scope and methods of communication, making it a critical component of how media is consumed and produced today.