The correct answer is: D) All of the above.
Telangana State Industrial Infrastructure Corporation (TSIIC) is a state government undertaking that provides infrastructure support to industries in Telangana. It develops industrial parks and clusters, provides land and other infrastructure facilities, and offers incentives to industries.
Telangana State Industrial Development Corporation (TSIDC) is another state government undertaking that promotes industrial development in Telangana. It provides financial assistance to industries, helps them to acquire land and other infrastructure facilities, and offers incentives to industries.
National Investment and Manufacturing Zones (NIMZs) are special economic zones set up by the central government to promote investment and manufacturing in India. They offer a number of incentives to industries, including tax breaks, land subsidies, and power and water subsidies.
All of these organizations play a role in the development of industrial parks and clusters in Telangana.