A. 12 November 1930 to 19 January 1931
B. 7 September 1931 to 1 December 1931
C. 17 November 1932 – 24 December 1932)
D. None of the above
Explanation:
Third Round Table Conference (November – December 1932) The third and last session assembled on November 17, 1932. Only forty-six delegates attended since most of the main political figures of India were not present. The Labour Party from Britain and the Indian National Congress refused to attend.