Amazon (NASDAQ: AMZN) 's chief executive Jeff Bezos has written to staff defending his company's human resources policy, following a New York Times article claiming a cruel and back-stabbing environment for white-collar workers at the online retailing giant.
Utilize the input text as a context reference, choose the right relationship between 'Jeff Bezos' and 'Amazon' from the options.
Options: legal form, employer, publisher, creator