The correct answer is D. All of the above.
Andhra Pradesh is a state in southern India. It is the seventh-largest state in India by area and the tenth-largest by population. The state is home to a number of industries, including cement, paper, asbestos, units of HMT, BHEL, Hindustan Shipyard, and Bharat Dynamics Limited.
Cement is a building material made from limestone, clay, sand, and gypsum. It is used to make concrete, which is a strong and durable material used in construction. Andhra Pradesh is one of the leading producers of cement in India.
Paper is a material made from wood pulp. It is used to make a variety of products, including books, newspapers, magazines, and packaging. Andhra Pradesh is one of the leading producers of paper in India.
Asbestos is a mineral that is used to make a variety of products, including insulation, roofing, and fireproofing. It is a hazardous material that can cause cancer. Andhra Pradesh is one of the leading producers of asbestos in India.
HMT is a public sector company that manufactures watches, machine tools, and other products. BHEL is a public sector company that manufactures power equipment, including turbines, generators, and boilers. Hindustan Shipyard is a public sector company that builds and repairs ships. Bharat Dynamics Limited is a public sector company that manufactures missiles and other defense products.
These are just a few of the industries that are common in Andhra Pradesh. The state is home to a diverse economy with a wide range of industries.