The correct answer is: a) Rice.
The Kaveri Delta is a region in the Indian state of Tamil Nadu, located in the Cauvery River delta. It is one of the most fertile regions in India, and is known for its intensive cultivation of rice. The delta is also home to a number of important industries, including agriculture, textiles, and manufacturing.
Rice is the staple food of India, and is grown in a variety of climates and soils. It is a member of the grass family, and is a cereal grain. Rice is a major source of carbohydrates, and is also a good source of protein, vitamins, and minerals.
The Kaveri Delta is a major rice-producing region in India. The delta is home to a number of rice-growing districts, including Thanjavur, Tiruchirapalli, Nagapattinam, and Pudukkottai. The delta is also home to a number of rice research institutes, including the Tamil Nadu Agricultural University and the Central Rice Research Institute.
The Kaveri Delta is a major tourist destination in India. The delta is home to a number of historical and cultural sites, including the temples of Thanjavur, Madurai, and Tiruchirappalli. The delta is also home to a number of natural attractions, including the backwaters of the Cauvery River.