<prompt> All of the following indicators represent Human Development Index, except:Life Expectancy at BihLife Expectancy at 1 year of ageEducationGDP  <response>: Human Development Index HDI is defined as a composite index combining indicators representing three dimensions, longevity life expectancy at bih, knowledge adult literacy rate and mean years of schooling and income real GDP per capita in purchasing power parity in US dollars. Ref: Preventive and Social Medicine, by K.Park, 19th edition, Page 15-17. 