Concept:Crops are classified by the season they are grown. Kharif crops are sown during the rainy season (June to September).
Explanation:Kharif crops include paddy, maize, cotton, soyabean, and groundnut.
Rabi crops are grown in winter (October to March) and include wheat, gram, pea, mustard, and linseed.
Now check each option:
Option A: Cotton (Kharif), paddy (Kharif), pea (Rabi), linseed (Rabi) – mixed.
Option B: Paddy, maize, cotton, soyabean – all are Kharif crops.
Option C: Gram (Rabi), mustard (Rabi), groundnut (Kharif), wheat (Rabi) – mixed.
Option D: Maize (Kharif), paddy (Kharif), linseed (Rabi), soyabean (Kharif) – mixed.
Only option B contains only Kharif crops.
Answer:Option B: Paddy, maize, cotton, soyabean