Direction: There are four jumbled sentences given below. Select the option that gives their correct order.

A: It is responsible for the issue and supply of the Indian rupee and the regulation of the Indian banking system.

B: RBI is India's central bank and regulatory body under the jurisdiction of Ministry of Finance , Government of India.

C: Its top official is designated as Governor who is a civil servant of the IAS or IES or ISS cadre.

D: It also manages the country's main payment systems and works to promote its economic development.