The correct answer is: A. Kidambi Srikanth
Kidambi Srikanth is an Indian professional badminton player. He is a former world No. 1 in men’s singles, achieved on 23 April 2018. He is the first Indian male player to reach the finals of the All England Open, the World Championships, and the BWF World Tour Finals. He has also won the Commonwealth Games gold medal, the Asian Games silver medal, and the BWF Superseries Finals title.
H.S. Prannoy is an Indian professional badminton player. He is a former world No. 10 in men’s singles, achieved on 22 August 2017. He is the first Indian male player to reach the semi-finals of the World Championships. He has also won the India Open, the Swiss Open, and the Hyderabad Open.
Ajay Jayaram is an Indian professional badminton player. He is a former world No. 11 in men’s singles, achieved on 26 November 2012. He has won the India Open, the Singapore Open, and the China Open.
Sai Praneeth is an Indian professional badminton player. He is a former world No. 12 in men’s singles, achieved on 13 August 2018. He has won the India Open, the Swiss Open, and the Hyderabad Open.
In the 2017 National Badminton Championship (Men), Kidambi Srikanth defeated H.S. Prannoy in the final to win the title.