Solution:Correct matching of communication/media types with their definitions:
A. Mass Media - II. A communication used to reach out to masses: Mass media includes television, newspapers, radio, and internet platforms used for largescale public communication.
B. Synchronous Media - I. A communication medium that requires both parties: This involves real-time interaction, such as video calls, live chats, or classroom teaching, where sender and receiver communicate simultaneously.
C. Asynchronous Media - IV. A communication of information that can be accessed at any time: Involves non-real-time communication, such as emails, recorded lectures, discussion boards, etc., which do not require both parties to be present simultaneously.
D. Alternative Media - III. A communication that reaches out to political and social minorities: Alternative media include community radio, street theatre, independent publications that amplify voices excluded from mainstream media narratives.