Who among the following was not a member of the Drafting Committee of the Constituent Assembly of India?

Correct option is D

K. Santhanam was not a member of the Drafting Committee of the Constituent Assembly of India. The Drafting Committee was tasked with preparing the draft of the Indian Constitution and was chaired by Dr. B. R. Ambedkar.
Members of the Drafting Committee:
1. Dr. B. R. Ambedkar (Chairman):
· Known as the chief architect of the Indian Constitution.
2. N. Gopalaswami Ayyangar:
· Former Prime Minister of Jammu and Kashmir.
3. Alladi Krishnaswamy Ayyar:
· A prominent lawyer and constitutional expert.
4. Dr. K. M. Munshi:
· A noted lawyer and freedom fighter.
5. Syed Mohammad Saadullah:
· Former Premier of Assam.
6. B. L. Mitter (replaced later by N. Madhava Rau):
· Former Advocate General of India.
7. D. P. Khaitan (replaced by T. T. Krishnamachari after his death):
· A legal expert and industrialist.