Take context from the input text and decide on the accurate relationship between 'Brewing' and 'Beer' from the options provided.
Options: business division, position held, creator, product/material produced

The key players in the Beer Market in the US are Anheuser Boston Beer Carlsberg Heineken and SAB Miller while other prominent vendors include Anchor Brewing Bear Republic Brewing Harpoon Brewery Lagunitas Brewing New Belgium Brewing Pabst Brewing and Summit Brewing
product/material produced