4. **How do regulations and classifications, such as the AOC for Cognac or the different grades of rum, affect the marketing and perception of these fine spirits?
3. **What are the main geographical regions known for producing high-quality rum and cognac, and what unique aspects do these regions contribute to the final product?
**What are the key differences in the production processes of rum, cognac, and other fine spirits, and how do these differences influence their flavors and characteristics?
4. **What factors contribute to the sweetness level in sweet wines, and how do winemakers balance sugar content with acidity to achieve a harmonious taste?
2. **How do the aging processes of different types of Port wine, like Ruby, Tawny, and Vintage, affect their flavor profiles and ideal pairings with food?
**What are the key differences between Port wine and other types of sweet wines, such as Sauternes or Moscato, in terms of production methods and taste profiles?