Read the given description of farming and identify its type. "After cutting one crop, the land is left as it is for some years. Nothing is grown there. The bamboo or weed which grow on that land are not pulled out. They are cut and burnt. The ash makes the land fertile when the land is ready for farming it is lightly dug up, not ploughed. Seeds are dropped on it."

• A. Cooperative farming
• B. Jhoom farming
• C. Step farming
• D. Irrigation farming