Take context from the input text and decide on the accurate relationship between 'Marissa Mayer' and 'Yahoo' from the options provided.
Options: distribution format, employer, headquarters location, publisher

On this scorching New York summer morning it’s worth remembering that not all words of money wisdom come from today’s business heros, like Yahoo Yahoo !’s Marissa Mayer , or Microsoft's Microsoft's Bill Gates or even Facebook’s Mark Zuckerberg.
employer