What are the four main red grape varieties of Corbieres AC?

The selection of Carignan, Grenache, Syrah, and Mourvèdre as the main red grape varieties of Corbières AOC is accurate because these varieties are integral to the region’s wine production. Corbières, located in the Languedoc-Roussillon area of France, is known for a rugged landscape and a warm Mediterranean climate, which suits these grape varieties well.

Carignan is often seen as a staple in Languedoc wines, valued for its deep color and acidity, providing structure to blends. Grenache contributes fruitiness and alcohol, enhancing the overall richness and roundness of the wine. Syrah adds depth and spiciness, while Mourvèdre can introduce complexity and earthy characteristics, making this combination particularly suitable for crafting robust, age-worthy red wines that are characteristic of Corbières.

The other options mention grape varieties not typically associated with Corbières or mix them in combinations that are less representative of the region's production. For instance, while Merlot and Cabernet Sauvignon are popular globally, they play a minor role in this particular appellation. Pinot Noir is primarily known for producing lighter-bodied wines and is more associated with regions like Burgundy rather than the south of France. Cinsault is