Step 1: Concept
The concept of "hot" and "cool" media was introduced by Canadian scholar Herbert Marshall McLuhan in his works on media studies.
Step 2: Meaning
In McLuhan's theory, a hot medium is one that requires the participation of only one of the senses (typically sight) for effective communication. A cool medium, on the other hand, engages more than one sense and thus requires greater involvement from the audience to fully understand its message.
Step 3: Analysis
Herbert Marshall McLuhan first made this distinction in his influential book "Understanding Media: The Extensions of Man," published in 1964. He defined hot media as those that provide little or no ambiguity, such as photographs and films, which rely heavily on visual information. Conversely, cool media are those that require more active participation from the audience, like radio or television, where sound is the primary medium but requires additional interpretation.
Walter J. Ong, L. Manovich, and Manuel Castells have made significant contributions to media studies, but they did not introduce the concept of hot and cool media. Ong focused on orality and literacy, Manovich on new media art, and Castells on network society and information age dynamics.
Step 4: Conclusion
Herbert Marshall McLuhan was the first scholar to make a distinction between hot and cool media in his work on media theory.
Final Answer: (A)