Take context from the input text and decide on the accurate relationship between 'Yum Brands' and 'Pizza Hut' from the options provided.
Options: currency, platform, owner of, subsidiary

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.
subsidiary