Take context from the input text and decide on the accurate relationship between 'Larry Page' and 'Google' from the options provided.
Options: parent organization, employer, platform, chief executive officer

The answer lies in Google’s longstanding admiration of Berkshire and Buffett — down to appropriating Buffett’s habit of uncommonly readable shareholder letters from their initial public offering prospectus onward — and in this week’s note from Google co-founders Larry Page and Sergey Brin describing their own role at Alphabet in almost exactly the same terms Buffett often uses to describe his job.
employer