Final answer:
Malbec is the most important grape variety in Argentina, especially in the Cuyo region including Mendoza, which is a major contributor to Argentina's wine production. The correct option is c) Malbec
Step-by-step explanation:
The most important grape variety in Argentina is c) Malbec. The Cuyo region, which includes the province of Mendoza, is vital for Argentina's wine production, contributing up to three-quarters of the country's wine.
Mendoza's picturesque vineyards are particularly renowned for their Malbec grapes, which have become synonymous with Argentine winemaking.
Given this, Malbec is not just an important grape variety in Argentina, but it is also a significant part of the country's agricultural tourism, drawing visitors to the stunning landscapes and the vineyards shadowed by the Andes mountains. The correct option is c) Malbec