Detailed Solution:
The correct answer is “Dr. S. R. Sen”.
Dr. S. R. Sen was a member of the Sarkaria Commission.
The Sarkaria Commission, headed by Justice R.S. Sarkaria, was constituted in 1983 to examine the relationship between the central and state governments in India. The other members of the commission were B. Sivaraman and Dr. S.R. Sen.