The correct answer is: A. Jai Prakash Narayan International Airport.
Jai Prakash Narayan International Airport (IATA: PAT, ICAO: VEPT) is an international airport serving Patna, the capital of the Indian state of Bihar. The airport is located in Danapur, about 10 kilometers from Patna city center. It is the 12th busiest airport in India by passenger traffic.
The airport was originally named Patna Airport. In 2005, it was renamed after Jai Prakash Narayan, a freedom fighter and former Chief Minister of Bihar.
The airport has one runway, which is 2,500 meters long and 45 meters wide. It can handle aircraft up to the size of the Boeing 747-400.
The airport has two terminals, Terminal 1 and Terminal 2. Terminal 1 is the older terminal and is used for domestic flights. Terminal 2 is the newer terminal and is used for international flights.
The airport has a number of facilities, including a VIP lounge, a business lounge, a number of restaurants and cafes, and a duty-free shop.
The airport is connected to Patna city by a number of roads and by a metro rail.