Take context from the input text and decide on the accurate relationship between 'Marissa Mayer' and 'Yahoo' from the options provided.
Options: manufacturer, employer, industry, stock exchange

If You Have Poor Credit, This Common Household Bill Doubles Written by: Brian O'Connell 09/02/15 - 11:42 AM EDT More Headlines Marissa Mayer Remaining Yahoo CEO with Twins on the Way Is a Big Sign of Progress
employer