Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to hide a toolbar from the top of an email message in microsoft outlook [title] Open outlook on your computer. [step] Whether it's part of your start menu, your start screen or is sitting on your desktop, it must be open. [title] Open the email where you'd like to hide the toolbar/ribbon.

Ending1: [step] This can be found by pressing the ctrl + q keys on your keyboard to open the command prompt. [title] Change the direction of the toolbar's arrows. Ending2: [title] Click the programs tab in the upper left corner. [step] Press ctrl + r on the keyboard to open outlook on your screen. Ending3: [title] Remove tools from the toolbar or ribbon. [title] Remove pop-up programs and file folders. Ending4: [title] Use the ctrl + f1 keyboard shortcut to hide the ribbon bar from the email message window. [step] Function key at the same time to hide the toolbar.

Answer format: ending1/ending2/ending3/ending4