What is the difference between the traditional method used in Champagne and the Charmat method?

• A. The second fermentation occurs in the pressure tank in the traditional method.
• B. The second fermentation occurs in oak barrels for the traditional method.
• C. The second fermentation occurs in the bottle in the traditional method, while the second fermentation occurs inside a pressure tank in the Charmat method.
• D. Both methods use identical fermentation vessels for the second fermentation.

Answer: (C)