Correct Answer: (c) Congress had celebrated 26 January, 1930 as the first Independence Day.
Solution:On 1929, at the annual session of Congress held in Lahore, Pt. Jawaharlal Nehru, as the President of the Congress, accepted the goal of the Congress. On the banks of river Ravi at midnight on 31 December, 1929, the tricolor flag of Indian Independence was hoisted for the first time and it was decided that 26 January, 1930 would be celebrated as Independence Day. Subsequently, it was decided to enforce the Constitution on 26 January 1950.