The correct answer is Central Statistics Office. Explanation & Key Takeaways: • The Central Statistics Office (CSO), under the Ministry of Statistics and Programme Implementation (MoSPI), is the primary agency responsible for compiling and releasing data related to India's national income, consumption expenditure, savings, and capital formation. • Established in 1956, the CSO has been instrumental in providing reliable and consistent statistical data crucial for economic policymaking and analysis. • The CSO is tasked with preparing the National Accounts Statistics (NAS), which includes GDP estimates and other key macroeconomic indicators. • It also monitors and supervises the coordination of statistical activities across various government departments and agencies. • The CSO conducts periodic surveys and censuses, such as the Economic Census and Annual Survey of Industries, to provide comprehensive insights into different sectors of the economy. Related Concepts: • National Accounts Statistics (NAS): • NAS provides a detailed account of a country’s economic activities, including GDP, Gross National Income (GNI), Net National Income (NNI), and savings data. • These statistics are vital for understanding economic growth trends and framing policies for sustainable development. • Gross Domestic Product (GDP): • GDP is the total monetary value of all goods and services produced within a country over a specific period. • It is a key indicator used to measure the size and health of an economy. • Consumption Expenditure: • Refers to the total spending by households and the government on goods and services within an economy. • It is a crucial metric for understanding demand patterns and economic activity. • Capital Formation: • Capital formation refers to the accumulation of physical assets like machinery, buildings, and infrastructure that contribute to future production. • It is an essential component of economic growth as it enhances productive capacity. • Ministry of Statistics and Programme Implementation (MoSPI): • MoSPI oversees the functioning of statistical systems in India and ensures uniformity and reliability of data. • It is responsible for implementing various surveys and coordinating statistical activities across ministries.