Each year, the United Nations Development Program (UNDP) rates a nation’s development according to the Human Development Index (HDI). The HDI measures the human development in a country based on certain factors. Which is not a factor the index uses?
a. health and life expectancy
b. education and literacy
c.standard of living
d. gross national income
a. health and life expectancy
b. education and literacy
c.standard of living
d. gross national income