The correct answer is to manage better document binding.In the context of Microsoft Word, a feature called 'Gutter Margin' is used to manage better document binding.Gutter Margin is used to designate an additional margin added to a page layout to compensate for the part of the paper made unusable by the binding process.In a facing pages layout, the gutter margin is on the very inside of both pages.Additional InformationSome important Shortcut keys used in MS Word:Shortcut DescriptionCtrl+GFind and replace options.Ctrl+JJustify paragraph alignment.Ctrl+QAlign the selected paragraph to the left.Ctrl+LAlign selected text or line to the left.Ctrl+RAlign selected text or line to the right.