In the context of the input sentence, determine the relationship between 'Yum Brands' and 'KFC'.
Options: operator, position held, owner of, business division

Yum Brands fell 2.9 percent to $89.37 after the owner of Pizza Hut and KFC reported its fourth straight quarter of falling sales, indicating it is still struggling to regain lost ground in China after a food scandal last year.
owner of