The correct answer is ribbon.The Ribbon is a user interface element which was introduced by Microsoft in Microsoft Office 2007. It is located below the Quick Access Toolbar and the Title Bar. It comprises seven tabs; Home, Insert, Page layout, References, Mailing, Review and View.Additional Informationsub menus: A sub-menu is a derivative menu that is reliant on a top-level menu in a graphical user interface system. Common software environments such as Microsoft Windows have more or less trained users to be able to recognize controls for accessing sub-menus, which are often invisible from a start screen.windows: Microsoft Windows, commonly referred to as Windows, is a group of several proprietary graphical operating system families, all of which are developed and marketed by Microsoft.tool bar: The toolbar, also called bar or standard toolbar, is a row of buttons, often near the top of an application window, that controls software functions.