The primary Kharif crop grown in Karnataka is:

Rice
Wheat
Maize
Jowar

The correct answer is A) Rice.

Kharif crops are grown during the monsoon season, which is from June to September in India. Rice is the primary Kharif crop grown in Karnataka. It is a cereal crop that is grown in waterlogged soils. Rice is a staple food for many people in India. It is a good source of carbohydrates, protein, and vitamins.

Wheat is a cereal crop that is grown in dry, hilly areas. It is a staple food for many people in the world. Wheat is a good source of carbohydrates, protein, and fiber.

Maize is a cereal crop that is grown in warm, humid areas. It is a staple food for many people in Central and South America. Maize is a good source of carbohydrates, protein, and vitamins.

Jowar is a cereal crop that is grown in dry, hilly areas. It is a staple food for many people in India. Jowar is a good source of carbohydrates, protein, and fiber.