The correct answer is A. Karimnagar, Khammam, Adilabad.
SCCL operates coal mines primarily in the districts of Karimnagar, Khammam, and Adilabad. These districts are located in the northern part of Telangana, and they are home to some of the largest coal reserves in India. The coal mines in these districts are operated by SCCL, which is a government-owned company. SCCL is the largest coal producer in India, and it plays a vital role in the country’s energy sector.
The coal mines in Karimnagar, Khammam, and Adilabad are open-pit mines. This means that the coal is extracted from the ground by digging large pits. Open-pit mines are the most common type of coal mine, and they are relatively inexpensive to operate. However, they can have a significant impact on the environment.
The coal mines in these districts employ a large number of people. The coal mining industry is a major source of employment in Telangana. The coal mines also provide a significant source of revenue for the state government.
The coal mines in Karimnagar, Khammam, and Adilabad are important to the economy of Telangana. They provide jobs, revenue, and energy. However, they also have a significant impact on the environment. It is important to balance the economic benefits of coal mining with the environmental costs.
The other options are incorrect because they do not list the districts of Karimnagar, Khammam, and Adilabad.