What does a persuasive visual designed to make an argument refer to?

Which principle of design is in primary use in this sculpture?

Which of the following describes the multimedia era? a. an era in which artists created works using paint software such as photoshop, without actually programming. b. an era of interactive technology where 3d computer graphics were used to create a virtual environment. c. an era in which most of the computer art work centered around computer programming. this is for plato .

Which career worker installs, maintains, and repairs equipment used for communication?