The correct answer is: c) Andhra Pradesh and Telangana.
The South Central Railway zone of Indian Railways manages railway networks in Andhra Pradesh and Telangana. It is one of the 17 railway zones in India. The zone was formed on 14 April 1956, with headquarters at Secunderabad. It covers an area of 1,10,000 sq km and has a network of 6,000 km of track. The zone has 12 divisions, 10 workshops, and 11 training institutes. It operates a fleet of over 3,000 locomotives and 10,000 coaches. The zone carries over 100 million passengers and 10 million tonnes of freight annually.
The South Central Railway zone is one of the busiest railway zones in India. It plays a vital role in the economic development of Andhra Pradesh and Telangana. The zone provides a vital link between the two states and the rest of the country. It also provides a major source of employment for the people of the two states.
The South Central Railway zone is a well-run and efficient organization. It has a strong track record of providing safe and reliable rail services. The zone is committed to providing excellent customer service and is constantly striving to improve its services.