The correct answer is: a) Guwahati.
The Gauhati Metro is a rapid transit system currently operational in Guwahati, the largest city in the Indian state of Assam. The system consists of one line, the North-South Line, which is 18.1 kilometers (11.2 mi) long and has 12 stations. The line opened on November 29, 2018.
The Gauhati Metro is operated by the Guwahati Metro Rail Corporation (GMRC). The GMRC is a joint venture between the Government of India and the Government of Assam. The GMRC was established in 2003 to implement the Gauhati Metro project.
The Gauhati Metro is a fully automated system. The trains are driverless and are controlled by
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