Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to gauge the popularity of a topic online [title] Identify a canonical (preferably official) facebook page associated with the topic where applicable. [substeps] Entities that correspond to living persons or active brands, companies or other kinds of organizations are likely to have official pages. For an official page, you'll see a blue check mark (specifically, white check mark with a blue background) at the end of the name.

Ending1: This is the locale the news connects to. These pages typically identify residents and how often they would return returns to that point. Ending2: You might also see writing on the page that says " who the author is. " find out exactly who to ask, and how you can get the page. Ending3: Many posted pages are published in this area. [title] Search an operating system such as gmail. Ending4: Currently active large companies are highly likely to have official pages. Among individuals, currently living celebrities in movies and music are highly likely to have official pages.

Answer format: ending1/ending2/ending3/ending4