Who wrote a thesis titled “The Problem of the Rupee” for the University of London?

Correct option is C

Dr. B.R. Ambedkar wrote the thesis titled "The Problem of the Rupee: Its Origin and Its Solution" in 1923 for the London School of Economics (University of London). The thesis was submitted as part of his D.Sc. (Doctor of Science) degree and later published in book form. In this thesis, Ambedkar analyzed the Indian monetary system, its historical evolution, and proposed reforms. He critiqued the silver standard and argued for a stable currency system to ensure economic progress.

The work established Dr. Ambedkar not only as a legal and social reformer but also as a distinguished economist. His insights contributed to later financial policies and monetary planning in India.