The correct answer is: B) Cotton
Cotton is the most important agricultural crop in Telangana, accounting for over 50% of the state’s agricultural exports. The state is the second largest producer of cotton in India, after Gujarat. The main cotton-growing areas in Telangana are the districts of Warangal, Karimnagar, and Nizamabad.
Rice is the second most important agricultural crop in Telangana, accounting for over 20% of the state’s agricultural exports. The state is the fifth largest producer of rice in India. The main rice-growing areas in Telangana are the districts of Nalgonda, Khammam, and Adilabad.
Chilli is the third most important agricultural crop in Telangana, accounting for over 10% of the state’s agricultural exports. The state is the second largest producer of chilli in India, after Andhra Pradesh. The main chilli-growing areas in Telangana are the districts of Medak, Ranga Reddy, and Hyderabad.
Mango is the fourth most important agricultural crop in Telangana, accounting for over 5% of the state’s agricultural exports. The state is the third largest producer of mango in India, after Uttar Pradesh and Maharashtra. The main mango-growing areas in Telangana are the districts of Hyderabad, Ranga Reddy, and Medak.
The other options are incorrect because they are not as important as cotton in Telangana’s agricultural exports.