Which grape variety is noted for producing sweet dessert wines from the Tokaj region?

The grape variety noted for producing sweet dessert wines from the Tokaj region is Furmint. This indigenous grape plays a crucial role in the famed Tokaji Aszú wines, which are renowned for their sweetness and complexity. The process of making Tokaji Aszú involves hand-picking grapes affected by noble rot (Botrytis cinerea), which concentrates the sugars and flavors. Furmint naturally has high acidity, which beautifully balances the sweetness in the final product, resulting in a harmonious and complex wine with flavors of apricot, honey, and orange zest.

While Riesling, Muscat, and Sauvignon Blanc are all capable of producing aromatic and flavorful wines, they are not the primary varieties used in the Tokaj region. Riesling is more commonly associated with regions like Germany and Alsace for its own style of sweet wines. Muscat is known for its grapey, floral characteristics but is not a staple in Tokaj. Sauvignon Blanc, while versatile, does not have a historical connection to the production of sweet wines in Tokaj. Instead, Furmint stands out as the signature grape of the region, making it the correct answer.