Kalyana Sona is a variety of

Rice
Maize
Wheat
Jowar

The correct answer is (c) Wheat.

Kalyana Sona is a variety of wheat that was developed in India in the 1960s. It is a high-yielding variety that is resistant to pests and diseases. It is a popular variety of wheat in India and is grown in many parts of the country.

Rice is a cereal grain that is widely grown and consumed in Asia. It is the staple food for over half of the world’s population. Rice is a member of the grass family and is closely related to other cereals such as wheat and barley.

Maize is a cereal grain that is native to Central America. It is the second most important cereal crop in the world, after rice. Maize is a versatile crop that can be used to make a variety of products, including food, feed, and fuel.

Jowar is a cereal grain that is native to India. It is a member of the millet family and is closely related to other millets such as sorghum and pearl millet. Jowar is a staple food in many parts of India and is used to make a variety of dishes, including roti, chapati, and bhakri.