The exchange of goods and services without using money is known as: ((MCAER 2014))

✅Explanation: Mass communication involves transmitting information to a large and diverse audience through media such as newspapers, bulletins, radio, television, and the internet.

📌Other Options Explanations:
-B. Interpersonal communication involves communication between two individuals.
-C. Group communication involves communication within a small group of people.
-D. Intrapersonal communication is communication within oneself.