Yum China will operate as a publicly traded company and become a franchisee of Yum Brands in mainland China, paying the parent a percentage of its sales for exclusive rights to three of the company's brands - KFC, Pizza Hut and Taco Bell.
What is the relationship between 'Yum Brands' and 'Pizza Hut' in the context of the input sentence.
Options: publisher, parent organization, employer, subsidiary