Correct Answer: A [Indira Gandhi International Airport]
Notes: The Indira Gandhi International Airport (IGIA) has become the world’s number 2 airport in the over 40 million passengers per annum category, as per the Montreal (Canada)-based Airports Council International 2016 rankings. The ranking is based on the Airport Service Quality (ASQ) survey report 2016. Beside this, GMR Hyderabad International Airport Ltd has secured the first position in Airport Service Quality (ASQ) passengers survey in the 5-15 million passengers per annum category for 2016. The survey statistics shows that Hyderabad Airport has steadily improved its score from 4.4 in 2009 to 4.9 in 2016, measured on scale of 1 to 5. The ASQ awards are presented to those airports whose customers have rated them the highest over the course of the year. The awards will be presented in Port Luis, Mauritius, October 2017.