Correct Answer: Finance Secretary, Governor of RBI

Solution : The correct answer is (c) Finance Secretary, Governor of RBI.

In India, the 1 rupee note bears the signature of the Finance Secretary, while other currency notes bear the signature of the Governor of the Reserve Bank of India (RBI). The Finance Secretary is a senior government official responsible for financial matters, while the Governor of RBI is the head of the central bank and is responsible for formulating and implementing monetary policies in the country.