Who was the Chairman of the Drafting Committee of the Constituent Assembly of India?

B.R. Ambedkar

The correct answer is Option 4 - B.R. Ambedkar

The Chairman of the Drafting Committee of the Constituent Assembly of India was Dr. B. R. Ambedkar. He played a pivotal role in drafting the Constitution of India, which was adopted on January 26, 1950. Dr. Ambedkar was a prominent jurist, social reformer, and the chief architect of the Indian Constitution.