The arrival of new Chief Financial Officer Ruth Porat in May has assuaged investor concerns that Google boss Larry Page's spending on projects outside the main search-advertising business -- from driverless cars to computerised spectacles -- would keep accelerating without paying off in higher revenue.
Refer to the input text as context and select the correct relationship between 'Ruth Porat' and 'Chief Financial Officer' from the available options.
Options: manufacturer, industry, position held, distribution format