Correct option is A
The detailed discussions and debates of the Constituent Assembly of India, held between 9 December 1946 and 24 January 1950, were meticulously compiled into 12 volumes.
• The Constituent Assembly held sessions over a period of 2 years, 11 months, and 18 days.
• Dr. Rajendra Prasad was the President of the Assembly.
• Dr. B.R. Ambedkar, as Chairman of the Drafting Committee, played a pivotal role in these discussions.
• The last session of the Assembly was held on 24 January 1950, just two days before the Constitution came into force.
• The records are a vital reference for constitutional interpretation by courts and academia.