Match the following on the basis of the following Map. The areas in the map represents commercial extensive grain farming.

Answer & explanation
Correct answer: option 4
The correct answer is option 4: A-Prairies,B-Pampas,C-Veld,D-Down
NCERT: Extensive Commercial Grain Cultivation: This type of agriculture is best developed in Eurasian steppes, the Canadian and American Prairies, the Pampas of Argentina, the Velds of South Africa, the Australian Downs and the Canterbury Plains of New Zealand.