The . . . . . . . .is show under or below the Project Explorer window

properties window
project explorer
menu bar
toolbox

The correct answer is B. project explorer.

The Project Explorer window is a dockable window that displays the projects and files in your workspace. It is typically located under or below the Properties window.

The Properties window is a dockable window that displays the properties of the currently selected object. It is typically located to the right of the Project Explorer window.

The Menu bar is a horizontal bar at the top of the IDE that contains menus for accessing various commands.

The Toolbox is a dockable window that contains a collection of tools that you can use to create and edit your code. It is typically located to the left of the Project Explorer window.