Correct option is D
After India gained independence in 1947, Dr. Rajendra Prasad became the President of the Constituent Assembly. He presided over the meetings of the Assembly when the Indian Constitution was being drafted. Later, he became the first President of independent India in 1950, serving two terms in office.
Additional Information:
- Acharya Narendra Dev was a prominent leader in the Indian freedom movement and a member of the Constituent Assembly, but he was not the President.
- Dr. B. R. Ambedkar is known as the Father of the Indian Constitution. He was the chairman of the Drafting Committee of the Constituent Assembly.
- C. Rajagopalachari was a respected leader and the last Governor-General of India (after independence). He was also a member of the Constituent Assembly.