Correct option is D
The Central Statistical Organisation (CSO), which is now a part of the Ministry of Statistics and Programme Implementation (MoSPI), is responsible for compiling and publishing National Income data in India. It calculates the Gross Domestic Product (GDP), Net Domestic Product (NDP), and other macroeconomic indicators that reflect the economic health of the country. The CSO uses various data sources and surveys to compile national income statistics, ensuring accurate representation of the nation's economic performance.