Who is known as the father of Indian Constitution?   

Correct option is A

Answer: (a) Dr. B.R. Ambedkar
· Explanation: Dr. B.R. Ambedkar was the Chairman of the Drafting Committee and played a key role in framing the Indian Constitution.
· (b) Mahatma Gandhi – Father of the Nation, not the Constitution.
· (c) Jawaharlal Nehru – First Prime Minister, not directly involved in drafting.
· (d) Sardar Vallabhbhai Patel – Integrated princely states, not primary author of Constitution.