Windows XP on the following description of the window, is wrong?

A window is the Windows XP user interface application B Windows XP desktop window C Users can also change the size of the window and move on the screen window by window D location of the border, the title bar, menu bar, work areas, the status bar, rolling Be composed

Obviously B is wrong.BB is wrong ~ B Windows XP desktop window is the main window D From the border, the title bar, menu bar, work areas, the status bar, scroll bar, and other components of