Analyze the relationship between 'Facebook' and 'Mark Zuckerberg' within the context of the input sentence.
Options: founded by, product/material produced, position held, chairperson

A federal appeals court has upheld the dismissal of litigation by Facebook shareholders who accused Chief Executive Mark Zuckerberg and other officials of deceiving them about the social media company's growth prospects prior to its May 2012 initial public offering.
founded by