Take context from the input text and decide on the accurate relationship between 'Barry Callebaut' and 'Chocolate' from the options provided.
Options: product/material produced, distributed by, owner of, original broadcaster

The key players in the Chocolate Market in Europe are Ferrero Group Hershey's Mars Mondelez International Nestlé and Ritter Sport while other prominent vendors include Alfred Ritter Archer Daniels Midland August Storck Barry Callebaut Group Blommer Chocolate Brookside Foods Cémoi Chocolate Frey Fazer Group Kegg's Candies Lindt & Sprüngli Natra Orkla Roshen Confectionery Russell Stover Candies Tangerine Confectionery United Confectionary Manufacturers Warrell and Yildiz Holding
product/material produced