Which label describes a producer who buys all or some of their grapes from other growers?

• A. A labeling term for wines aged in oak barrels.
• B. A producer who buys all or some of their grapes from other growers.
• C. A growers' cooperative that produces the wine under a single brand.
• D. A grower/producer that makes Champagne from estate-grown fruit.

Answer: (B)