The correct answer is A) Nalgonda.
Nalgonda is a district in the Indian state of Telangana. It is located in the central part of the state and is bordered by the districts of Rangareddy, Hyderabad, Warangal, Khammam, and Karimnagar. The district has a population of over 3.5 million people and is the second most populous district in Telangana after Hyderabad.
Nalgonda is a major agricultural district and is known for its production of rice, cotton, and sugarcane. The district also has a significant area under horticulture crops, such as mangoes, grapes, and vegetables.
The following are the other options and their brief explanations:
B) Mahabubnagar: Mahabubnagar is a district in the Indian state of Telangana. It is located in the southern part of the state and is bordered by the districts of Rangareddy, Hyderabad, Medak, Nizamabad, and Warangal. The district has a population of over 3.2 million people and is the third most populous district in Telangana after Hyderabad and Nalgonda.
Mahabubnagar is a major agricultural district and is known for its production of rice, cotton, and groundnut. The district also has a significant area under horticulture crops, such as mangoes, grapes, and vegetables.C) Rangareddy: Rangareddy is a district in the Indian state of Telangana. It is located in the northern part of the state and is bordered by the districts of Hyderabad, Medak, Nizamabad, Karimnagar, and Adilabad. The district has a population of over 3.3 million people and is the fourth most populous district in Telangana after Hyderabad, Nalgonda, and Mahabubnagar.
Rangareddy is a major industrial and commercial district and is home to many IT companies and manufacturing units. The district also has a significant area under agriculture, with rice, cotton, and sugarcane being the major crops.D) Khammam: Khammam is a district in the Indian state of Telangana. It is located in the eastern part of the state and is bordered by the districts of Warangal, Karimnagar, Adilabad, East Godavari, and West Godavari. The district has a population of over 3.1 million people and is the fifth most populous district in Telangana after Hyderabad, Nalgonda, Mahabubnagar, and Rangareddy.
Khammam is a major industrial and commercial district and is home to many steel plants and power plants. The district also has a significant area under agriculture, with rice, cotton, and sugarcane being the major crops.