The Telangana State Renewable Energy Development Corporation (TSREDCO) is responsible for:

Promoting renewable energy
Mining operations
Urban development
Tourism

The correct answer is: A) Promoting renewable energy.

TSREDCO is a government agency that was established in 2009 to promote the development of renewable energy in Telangana. It is responsible for developing and implementing renewable energy projects, providing financial assistance to renewable energy developers, and promoting awareness of renewable energy among the public.

Mining operations are the responsibility of the Telangana State Mineral Development Corporation (TSMDC). Urban development is the responsibility of the Telangana State Urban Development Authority (TSUDA). Tourism is the responsibility of the Telangana State Tourism Development Corporation (TSTDC).