Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to comment on a photo on facebook [title] Go to one of the " facebook " website links provided to you within the sources section of this article. [title] Click on the " back to facebook " link, which is displayed in the upper-right corner. [step] This action will take you to the facebook login page.

Ending1: [title] Click on the " log in " button displayed next to the " security " link. [step] The login page will be opened by a grey cog next to a yellow button labeled " log in. Ending2: [title] Click on " edit " near the upper-right corner. [step] This will add the photo in question to your facebook timeline, which is now the bottom of your linkedin profile. Ending3: [title] Type the email address and password for your facebook account into the blank fields displayed in the top-right corner of the login page. [title] Navigate to the photo you want to comment on from within facebook. Ending4: This is open by default, but it can also be accessed as the main menu. You can also press and hold the " settings " button, which is associated with the " menu " section, then click on " messages and calls " next to " send to facebook.

Answer format: ending1/ending2/ending3/ending4