The correct answer is: C. 2017.
The 46th All India Hot Weather Football Tournament was held in 2017. The tournament was hosted by the All India Football Federation (AIFF) and was played in the city of Kolkata, India. The tournament was won by Mohun Bagan, who defeated East Bengal in the final.
The 46th All India Hot Weather Football Tournament was the first time that the tournament had been held in Kolkata since 2009. The tournament was originally scheduled to be held in 2016, but was postponed due to the Indian Super League.
The 46th All India Hot Weather Football Tournament was a major success, with over 100,000 fans attending the matches. The tournament also received widespread media coverage, both in India and abroad.
The 46th All India Hot Weather Football Tournament was a major boost for the sport of football in India. The tournament helped to raise the profile of the sport in the country and also helped to improve the standard of play.
The 46th All India Hot Weather Football Tournament was a great success and is sure to be remembered as one of the best tournaments in the history of the competition.
Option A is incorrect because the 46th All India Hot Weather Football Tournament was held in 2017, not 2016.
Option B is incorrect because the 46th All India Hot Weather Football Tournament was held in 2017, not 2015.
Option D is incorrect because the 46th All India Hot Weather Football Tournament was held in 2017, not 2014.