Wine Quiz

Sorry the correct answer was A.
What is tannin?
A. A natural substance and preservative that comes from the skins of the grape and also from the wooden barrels (oak) in which certain wines are aged.
About The Contributor
The founder and teacher of the immensely popular Windows on the World Wine School that has graduated almost 20,000 students since its inception. He has been teaching wine for over 30 years, beginning at the age of 20, and has studied wine-making techniques in California and all the great wine regions of Europe.