The correct answer is: d) Both b & c
Manipur Road Transport Corporation (MRTC) is a state-owned transport corporation in Manipur, India. It provides bus services to all districts of Manipur, as well as inter-state travel. MRTC has a fleet of over 1,000 buses, and operates over 100 routes. The corporation was established in 1958, and is headquartered in Imphal.
Option a) is incorrect because MRTC provides bus services to all districts of Manipur, not just Imphal Valley.
Option b) is incorrect because MRTC also provides inter-state travel, not just services within Manipur.
Option c) is incorrect because MRTC does not only provide inter-state travel, it also provides services within Manipur.