Context: The 2010 Human Development Report was the first to calculate an Inequality-adjusted Human Development Index (IHDI), which factors in inequalities in the three basic dimensions of human development (income, life expectancy, and education). Below is a list of countries in the top quartile by IHDI:

Question: In the IHDI, inequality is factored into what three human development dimensions?
Answer: income, life expectancy, and education

Question: In the IHDI, inequality is never factored into what three human development dimensions?
Answer: Unanswerable