All that said, this doesn't stop competitors including AB-acquisition target SABMiller and MolsonCoors joint venture MillerCoors from airing ads during games or from serving beers at their stadiums (as Coors has in Denver , for example).
Take context from the input text and decide on the accurate relationship between 'MillerCoors' and 'SABMiller' from the options provided.
Options: manufacturer, publisher, owner of, parent organization