Correct Answer: (c) Dr. B. R. Ambedkar
Solution:Dr. BR Ambedkar was the Chairman of the Drafting Committee of the Indian Constitution. This committee was constituted by the Constituent Assembly on 29th August, 1947 for the purpose of considering the draft of the Constitution. Number of members of this committee was 7. This committee took 6 months to prepare its draft. During this period, a total of 141 meetings were held.