Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to use the chrome operating system [title] Boot up the chromebook computer. [step] If it isn't charged, you may have to charge it first. [title] Set up your settings.

Ending1: [step] Typically you will do this by selecting' settings' from the menu, then' add variable' ,' my user', or enabling the add-up software. [substeps] You can also set the default device settings on your chromebook computer by selecting' add status' from the start menu. Ending2: [step] The computer will ask you some basic questions upon loading. Input your primary language, along with which wi-fi network your computer will be operating through. Ending3: [step] These will be on the following sites : [substeps] Chrome firewall chrome internet explorer apache/uac firewall [title] After creating the router settings press f5 (left mouse) and command + r (right mouse) to start a menu. [step] You'll be asked to enter your own web address. Ending4: [step] This will be at the top of the android menu, so slide it to the left to load the settings menu. [substeps] Once the settings menu has popped up, select the android once again.

Answer format: ending1/ending2/ending3/ending4