The correct answer is B. Guwahati.
Lokpriya Gopinath Bordoloi International Airport is the largest airport in the northeastern Indian state of Assam. It is located in Borjhar, about 22 km (14 mi) from Guwahati, the state capital. The airport is named after Lokpriya Gopinath Bordoloi, the first Chief Minister of Assam.
The airport was originally built as an airstrip by the Royal Air Force during World War II. It was later converted into a civilian airport in 1958. The airport has two terminals, the domestic terminal and the international terminal. The domestic terminal is used for flights to other Indian cities, while the international terminal is used for flights to international destinations.
The airport is served by a number of airlines, including Air India, IndiGo, SpiceJet, GoAir, and Vistara. The airport has direct flights to a number of Indian cities, as well as to international destinations such as Bangkok, Singapore, Kuala Lumpur, Dubai, and Doha.
The airport is well-connected to the city of Guwahati by road and rail. The airport is also connected to other parts of the state by road.