One important difference between the command line interface and a GUI interface is that

A$)$ in a GUI environment the user determines the order in which things happen while the user has no control over the order or events in a command line interface.

B$)$ users must type information in a command line interface but, when using a

C$)$ in command line the background color of the monitor will always be black but in a GUI it can be any color.

D$)$ All of these are important differences.