Analyze the relationship between 'Whopper' and 'Burger King' within the context of the input sentence.
Options: subsidiary, owned by, owner of, manufacturer

And just for reference in South America and Brazil as an example, our partnership with Marfrig before the joint venture actually allowed us to access the Burger King channels, right so the Rebel Whopper down in Brazil, which is a plant based protein hamburger, right.
manufacturer