The correct answer is Tripuri. In the 1939 Tripuri Session, Subhash Chandra Bose Won the elections for the Indian National Congress (INC) president at Tripuri Session by defeating Pattabhi Sitaramayya. Gandhi Ji and other members supported Pattabhi Sitaramayya, and Subhash Chandra Bose couldn't work efficiently, therefore, he resigned from the post of Congress president. Later, He formed the Forward Bloc in Calcutta in 1939?Important PointsThe First session of the Indian National Congress was held at Bombay in 1885, and the president was WC Bonnerji. 72 delegates from all over India attended the first session. The Second session of the Indian National Congress was held at Calcutta in 1886 under the presidentship of Dadabhai Naoroji. The Third session of the Indian National Congress was held at Madras in 1887 under the chairmanship of Syed Badruddin Tyabji, the first Muslim President. The fourth session of the Indian National Congress was held at Allahabad in 1888 under the presidentship of George Yule, the first English President. Additional InformationPlaceYearPresidentCalcutta18861890189619011906191119171920 (Special Session)19281933Dadabhai NaorojiPheroz Shah MehtaRahimtulla SayaniDinshaw E. WachaDadabhai NaorojiBishan Narayan DharAnnie BesantLala Lajpat RaiMotilal NehruNellie SenguptaJaipur1948 Pattabhi SitaramayyaHaripura1938Subhash Chandra Bose