সঠিক উত্তর হচ্ছে: Human Development Index
ব্যাখ্যা: The Human Development Index (HDI) is a statistic composite index of life expectancy, education (literacy rate, gross enrollment ratio at different levels and net attendance ratio), and per capita income indicators, which are used to rank countries into four tiers of human development.\n\nA country scores a higher HDI when the lifespan is higher, the education level is higher, and the gross national income GNI (PPP) per capita is higher.\n\nIt was developed by Pakistani economist Mahbub ul Haq and was further used to measure a country\'s development by the United Nations Development Programme (UNDP)\'s Human Development Report Office.