The correct answer is C. Task bar.
The taskbar is a horizontal bar at the bottom of the screen that contains the Start button, the taskbar buttons for open programs, and the notification area. The taskbar can be customized to show or hide different elements, and it can be moved to the top or sides of the screen.
The Start button is a button on the taskbar that opens the Start menu. The Start menu is a list of programs, folders, and settings that you can open.
The taskbar buttons are icons that represent open programs. When you click on a taskbar button, the program will open.
The notification area is a small area at the right end of the taskbar that contains icons for programs that are running in the background.
A. Start button is a button on the taskbar that opens the Start menu. The Start menu is a list of programs, folders, and settings that you can open.
B. Quick launch is a bar on the taskbar that contains icons for programs that you use often. You can click on a quick launch icon to open the program.
D. System tray is a small area at the right end of the taskbar that contains icons for programs that are running in the background.