Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to get mutual friends on facebook [title] Open the facebook app. [step] Log in with your facebook account if you aren't already. [substeps] You can also log into the facebook website.

Ending1: Enter your email and password to log in. [title] Add all of your real life friends. Ending2: You can also use gmail, instagram, or a combination of the two platforms. [title] Tap, and then tap post on the text field. Ending3: If you aren't already logged in, click " log in " to access your account. [title] Log in using your facebook id and password. Ending4: [title] Type in your username and password. [step] If you're using an older version of facebook, you may not have to type in your password.

Answer format: ending1/ending2/ending3/ending4