The correct answer is: C. Central Railways.
The Matheran Hill Railway is a narrow-gauge railway in India that connects the hill station of Matheran to Neral in Raigad district of Maharashtra. It is one of the few remaining steam-operated railways in India. The railway was built in 1907 by the Great Indian Peninsula Railway (GIPR) and is now operated by the Central Railway zone of the Indian Railways.
The railway is 21 kilometers long and has 20 stations. The maximum speed of the trains is 10 kilometers per hour. The railway is a popular tourist attraction and is used by both locals and tourists to travel to Matheran.
The other options are incorrect because they do not administer the Matheran Hill Railway.
Option A: Konkan Railways is a zone of the Indian Railways that is responsible for operating railway services in the Konkan region of India. The Konkan Railways does not administer the Matheran Hill Railway.
Option B: Western Railways is a zone of the Indian Railways that is responsible for operating railway services in the western region of India. The Western Railways does not administer the Matheran Hill Railway.
Option D: Southern Railways is a zone of the Indian Railways that is responsible for operating railway services in the southern region of India. The Southern Railways does not administer the Matheran Hill Railway.