Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to create a windows server 2012 r2 domain [title] Add roles and features. [substeps] Boot your windows 2012 r2 server, if it is not running. Log on to the server when it completes booting.

Ending1: If the server was not finished booting before they began booting, wait a few seconds before you attempt the wizard to restart the setup. [title] Once everything is set, log on to the local server. Ending2: Notice that server manager is displayed upon a successful login when using an administrator account at the initial logon prompt. Click add roles and features to display the add roles and features wizard. Ending3: [title] Load your new windows system as in step 1 with the host name you would like to modify. [step] For instance: (admin): admin/host/server/system/version 1.310.1.8 i assign that separately the name for the nosionablecommon series and names for apc users. Ending4: Open cmd + shift + f11. Delete a role and add a new one.

Answer format: ending1/ending2/ending3/ending4