[B] 9-23 December 1947
[C] 20-25 January 1947
[D] 20-25 January 1950
The first meeting of the Constituent Assembly of India took place in Constitutional Hall, New Delhi, on 9th December 1946. Dr. Sachchidananda Sinha was the first president of the Constituent Assembly. In the first meeting, the assembly adopted an ‘Objective Resolution’ which later became the preamble of the constitution. It appointed various committees. The report of the committees formed the basis on which the first draft of the constitution was prepared. It reassembled on 14 August 1947 as Constituent Assembly for independent India.
After partition, Dr. Rajendra Prasad became the president of Constituent Assembly of Independent India. Professor Harendra Coomar Mookerjee was Vice President of the Constituent Assembly. While Dr. Rajendra Prasad later became President of India, Prof. HC Mookerjee became first Governor of West Bengal.