Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to use memes on facebook [title] Log into your facebook account. [step] Go to facebook, and if you're not logged in yet, enter your registered email address, or username, and password in the top right fields. Click " log in " to continue.

Ending1: [title] See all the memes in the top left section. [step] The memes you want to edit are listed below. Ending2: [title] Use the appropriate heading to search for memes. [step] In the upper-right corner of the page, you'll see a drop-down menu. Ending3: [title] Click the update status box at the top of the page. [step] There's an update status box at the top of your facebook news feed and timeline. Ending4: [substeps] If you haven't signed in yet, you'll need to give the sign in process a shot. Click the " sign in " button in the upper-right corner of the screen.

Answer format: ending1/ending2/ending3/ending4