Concept:The Chairman of the Drafting Committee for the Indian Constitution was responsible for preparing the final draft of the Constitution.Explanation:The Constituent Assembly formed a Drafting Committee on 29th August 1947 to prepare the draft of the Constitution of India. This committee had seven members, and Dr. B.R. Ambedkar was elected as its Chairman. The committee's main job was to scrutinize the draft prepared by the Constitutional Advisor and submit the revised draft to the Assembly for consideration.Therefore, Dr. B.R. Ambedkar was the Chairman of the Drafting Committee.Answer:C. Dr. B.R. Ambedkar