many people suffer an allergic reaction to certain sulfites, including those that are commonly added to wine as preservatives. however, since there are several winemakers who add sulfites to none of the wines they produce, people who would like to drink wine but are allergic to sulfites can drink wines produced by these winemakers without risking an allergic reaction to sulfits.
D: apart from sulfites, there are no substance commonly present in wine that give rise to allergic reation