The correct answer is: b) Guwahati (Assam).
Lokpriya Gopinath Bordoloi International Airport is an international airport located in Guwahati, Assam, India. It is the largest airport in the northeastern region of India and the seventh busiest airport in India. The airport is named after Gopinath Bordoloi, the first Chief Minister of Assam.
The airport is located 22 km (14 mi) from Guwahati city center and is connected to the city by a four-lane highway. The airport has two terminals, the international terminal and the domestic terminal. The international terminal is a modern terminal with a capacity of 2 million passengers per year. The domestic terminal is a smaller terminal with a capacity of 1 million passengers per year.
The airport has two runways, one of which is 2,745 m (9,010 ft) long and the other is 2,286 m (7,500 ft) long. The airport can handle aircraft of all sizes, including Airbus A380 and Boeing 747.
The airport is served by a number of airlines, including Air India, IndiGo, Jet Airways, SpiceJet, and Vistara. The airport also has a number of cargo airlines, including Air India Cargo, Blue Dart Aviation, and DHL Aviation.
The airport is a major hub for air traffic in the northeastern region of India. It is also a major tourist destination, with a number of hotels and resorts located near the airport.