पूर्वी उत्तर प्रदेश में पश्चिमी उत्तर प्रदेश की तुलना में धान की खेती अधिक व्यापक रूप से क्यों की जाती है?

With reference to oilseed cultivation in India, consider the following statements: I. India is the world's largest producer of groundnut. II. Groundnut is predominantly a kharif crop, though in some parts of India it is also grown in the rabi season. III. Rapeseed-mustard is mainly cultivated in the humid tracts of West Bengal and Odisha. IV. The National Mission on Edible Oils – Oil Palm seeks to expand oil palm cultivation, including in the North-Eastern region and the Andaman and Nicobar Islands. Which of the statements given above are correct?

Arrange the following Indian states in descending order in terms of area under rice (paddy) cultivation: 1. Tamil Nadu2. Andhra Pradesh3. West Bengal4. Punjab