which of the following revolutionized the video art scene?\n\na. the invention of the portable video…

Brief Explanations:

The portable video camera allowed artists to create and record video art more freely and independently, greatly expanding the possibilities and accessibility of video - art creation, thus revolutionizing the video art scene. Television was more for mass - media broadcasting, and the video synthesizer was more of a tool for manipulating video signals rather than a revolutionary factor in the same way as the portable video camera for the overall scene.

Answer:

A. the invention of the portable video camera