Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to format a word document [title] Explore the word user interface. [step] Familiarize yourself with the interface elements that hold all of your formatting tools. You may need to enable tools on your tool bar.

Ending1: You can do this by selecting toolbars from the " view " tab and choosing " standard. " [substeps] The menu bar is the area at the top of the screen where you will find file, edit, view, and other important menu commands. Ending2: Tools include font] margins (bubble icon), formatting options, trackpad options, promotions, and titles. [substeps] If you don't have toolbars on your tool bar, remember to make them appear larger to take up only one page of the document. Ending3: Other formatting elements (such as text, pictures, etc. ) are useful while your word processor (the essentially a script) is operating, but should be used only if your task is urgent. Ending4: [substeps] For the different writing platforms, select new: fill text, voice box and insert sharing. For the ease of setup, begin by using various parameters: text type, file type, size, and so on.

Answer format: ending1/ending2/ending3/ending4