The correct option is A Pampas
The grassland of South America in known as Pampas. This grassland covers an area more than 750,000 sq km. The soil in this area is very fertile. This area has a warm climate and precipitation is well distributed throughout the year.
The principal grassland of south america are known as prairies in North America, pampas in South America, veld in Southern Africa and steppe in Asia.
Temperate Grasslands, Savannas, and Shrublands differ largely from tropical grasslands in the annual temperature regime as well as the types of species found here.