The correct answer is: A. toolbar
A toolbar is a graphical user interface element that is used to provide a quick and easy way to access frequently used commands. It is typically a horizontal bar that is located at the top or bottom of a window, and it contains a series of small icons that represent the commands. When you click on an icon, the corresponding command is executed.
A command button is a graphical user interface element that is used to initiate an action. It is typically a small, rectangular button that is labeled with the name of the action that it performs. When you click on a command button, the corresponding action is executed.
A menu bar is a graphical user interface element that is used to provide a list of commands. It is typically located at the top of a window, and it contains a series of menus that represent the different categories of commands. When you click on a menu, a list of commands is displayed. You can then select the command that you want to execute.
A toolbox is a graphical user interface element that is used to provide a collection of tools. It is typically located at the side of a window, and it contains a series of icons that represent the different tools. When you click on an icon, the corresponding tool is activated.
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