Final answer:
An output device is hardware that produces information or signals from a computing process.
Step-by-step explanation:
The best way to describe an output device is option D, which states that it is hardware that produces information or signals from a computing process. An output device takes data from a computer system and presents it to the user in a visible or understandable format. Examples of output devices include monitors, printers, and speakers.
Learn more about Output devices