Answer:
D.
Step-by-step explanation:
Pro Tools is an example of DAW (Digital Audio Workstation). Digital Audio Workstation can be described as an electronic device or software that helps the music production team to record, edit or produce music.
Pro Tools is a DAW designed by Avid Technology. This software can be used in Microsoft Windows or macOS. It can be used both as a standalone product or by combining with other products.
Therefore, option D is correct.