Which of the following teams has won 2015 Indian Super League Football tournament?

Chennaiyin Football Club
Chennaiyin FC has won the second edition of Indian Super League (ISL) Football tournament. In the final played at the Jawaharlal Nehru Stadium in Goa, they defeated hosts Goa FC by 3-2 goals score. The ISL football league was launched in 2013 to promote football in India on the lines of Indian Premier League and Twenty20 formats of Cricket. The awards of the 2nd edition of ISL are as follows: a) Golden boot Award : John Stiven Mendoza Valencia (Chennaiyin FC); b) Golden Glove Award: Apoula Edima Edel Bete (Chennaiyin FC); c) Muthoot Group Fair Play Award: Mumbai FC; d) Hero of the League award: John Stiven Mendoza Valencia (Chennaiyin FC); e) Fittest Player of the ISL 2015: Iain Hume (Atletico de Kolkata); f) Emerging Player of the League: Jeje Lalpekhlua (Chennaiyin FC).