Champagne wines can be made:
A. Exclusive by houses who grow their own grapes and buy from growers
B. Exclusively by houses and independent growers
C. By houses, growers, and co-operatives
D. By houses and negotiants
Champagne wines are made by houses, growers, and co-operatives. There are 370 houses, 16,200 growers, and 130 cooperatives. Of these, 4,300 produce Champagne and 1,800 export it around the world.