The correct answer is D. All of the above.
Kharif is the rainy season in India, which runs from June to September. The main crops of kharif are rice, jowar, bajra, ragi, maize, cotton, and jute. These crops are grown during the monsoon season, when there is plenty of rain. They are all important crops for the Indian economy.
Rice is the most important kharif crop. It is a staple food for millions of people in India. Jowar is a type of millet that is used to make flour and porridge. Bajra is another type of millet that is used to make bread and porridge. Ragi is a type of millet that is used to make flour and porridge. Maize is a type of corn that is used to make flour, cornmeal, and cornbread. Cotton is a fiber crop that is used to make textiles. Jute is a fiber crop that is used to make ropes and sacks.
All of these crops are important for the Indian economy. They provide food, fiber, and other products that are used by millions of people. The cultivation of these crops also provides employment for millions of people.