Question: What member of the Federation of Indian Airlines is the largest Asian low-cost carrier?

Context paragraphs:
IndiGo: IndiGo is a low-cost airline headquartered at Gurgaon, Haryana, India.  It is the largest airline in India by passengers carried and fleet size, with a 38.7% market share as of July 2017.  It is also the largest individual Asian low-cost carrier in terms of jet fleet size and passengers carried, and the eighth largest carrier in Asia with over 41 million passengers carried in 2016.  The airline operates to 46 destinations both domestic and international.  It has its primary hub at Indira Gandhi International Airport, Delhi.

Airline Allied Services: Airline Allied Services Limited (AASL) is Public Sector Undertaking (PSU) of the Government of India and is a subsidiary of Indian Airlines.  Established in 1983, the company provides support services to Indian Airlines such as air transport services and manage airplane purchase, lease and sale transactions.  As a subsidiary of Indian Airlines, AASL also provides air transport services under the name "Alliance Air".  AASL is headquartered in New Delhi.

Japanese Americans: Japanese Americans (日系アメリカ人 , Nikkei Amerikajin ) are Americans who are fully or partially of Japanese descent, especially those who identify with that ancestry, along with their cultural characteristics.  Japanese Americans were among the three largest Asian American ethnic communities during the 20th century, but since the 2000 census, they have declined in number to constitute the sixth largest Asian American group at around 1.3 million, including those of partial ancestry.  According to the 2010 census, the largest Japanese American communities were found in California with 272,528, Hawaii with 185,502, New York with 37,780, Washington with 35,008, Illinois with 17,542, and Ohio with 16,995.  Southern California has the largest Japanese American population in North America, and the city of Torrance holds the densest Japanese American population in the 48 contiguous states.

Indian Airlines: Indian Airlines, later Indian (Indian Airlines Limited from 1993 and Indian Airlines Corporation from 1953 to 1993), was a major Indian airline based in Delhi and focused primarily on domestic routes, along with several international services to neighbouring countries in Asia.  It was state-owned, after merger of eight pre-Independence domestic airlines and was administered by the Ministry of Civil Aviation.  Indian was formerly one of the two flag carriers of India, the other being Air India.

List of low-cost airlines: The following is a list of low-cost carriers organized by home country.  A low-cost carrier or low-cost airline (also known as a no-frills, discount or budget carrier or airline) is an airline that offers generally low fares in exchange for eliminating many traditional passenger services.  Regional airlines, which may compete with low-cost airlines on some routes, are listed at List of regional airlines.

Asian Americans in California: Asian Californians are residents of the state of California who are of Asian ancestry.  California has the largest Asian American population in the U.S., and second highest proportion of Asian American residents, after Hawaii.  As of the 2010 U.S. Census, Asian-Americans were 13.6% of the state's population.  The largest Asian American ethnic subgroups in California are Filipino Americans, Chinese Americans, Vietnamese Americans, and Indian Americans. Asian Americans are concentrated in the San Francisco Bay Area and Greater Los Angeles area.

China Airlines: China Airlines (CAL) () () is the flag carrier and largest airline of the Republic of China (Taiwan).  It is headquartered in Taoyuan International Airport and has 12,607 regular employees.  China Airlines operates over 1,400 flights weekly to 118 airports in 115 cities (including codeshare) across Asia, Europe, North America and Oceania.  The cargo division operates 91 pure freighter flights weekly.  The carrier was, in 2013, the 29th and 10th largest airline in the world in terms of passenger revenue per kilometer (RPK) and freight RPK, respectively.  China Airlines has three airline subsidiaries: Mandarin Airlines operates flights to domestic and low-demand regional destinations; China Airlines Cargo, a member of Skyteam Cargo, operates a fleet of freighter aircraft and manages its parent airline's cargo-hold capacity; Tigerair Taiwan is a low-cost carrier established by China Airlines and Singaporean airline group Tigerair Holdings and is wholly owned by China Airlines Group.

Norwegian Air Shuttle destinations: Norwegian Air Shuttle is a low-cost airline operating from Norway, Sweden, Denmark, Finland, Spain and the United Kingdom.  As of December 2012, it operates to 87 airports in 25 countries across three continents, from its operating bases.  Norwegian was founded in 1993 as a regional airline to operate routes for Braathens SAFE in Western Norway.  It became a domestic, main-haul low-cost carrier from 1 September 2002, when it took into use Boeing 737-300.  In 2006, Norwegian Air Shuttle established its first non-Norwegian base at Warsaw Frédéric Chopin Airport in Poland.  A year later, Norwegian bought the Swedish low-cost carrier FlyNordic, which was merged into Norwegian a year later.

Low-cost carrier: A low-cost carrier or low-cost airline (also known as "no-frills", "discount" or "budget" carrier or airline, or "LCC") is an airline that generally has lower fares and fewer comforts.  To make up for revenue lost in decreased ticket prices, the airline may charge for extras such as food, priority boarding, seat allocating, and baggage.  As of July 2014, the world's largest low-cost carrier is Southwest Airlines, which operates in the United States and some surrounding areas.

Federation of Indian Airlines: The Federation of Indian Airlines (FIA) is an airline industry body in India.  Its members are Jet Airways, IndiGo, SpiceJet and GoAir.  As of March 2017, the four members of the FIA have a combined 80% share of the domestic aviation market.  The functions of the FIA are carried out by an Executive Council composed of the heads of each of the member airlines.

Supporting paragraphs: Federation of Indian Airlines IndiGo
Answer: IndiGo