As of April 2013, which among the following carriers has the largest market share in Domestic air passenger traffic ?
[C]Air India
[D]Jet Airways

On a standalone basis, IndiGo had the largest market share of 27.4 percent, followed by SpiceJet (20.4 percent), Air India’s domestic operations (20.2), Jet Airways (17.7 percent), Go Air (8.1 percent) and Jetlite (6.1 percent).