Based on what we observed in the economic growth module, select all true statements, Among countries with a life expectancy greater than 60 years, poor countries converge to rich countries on average. Economic freedom is the key for poor countries to converge to rich countries. We observe more convergence among countries with a higher economic freedom index on average. Among countries with a highly educated population, poor countries converge to rich countries. Among countries with a life expectancy greater than 60 years, poor countries converge to rich countries. Among countries with a highly educated population, poor countries converge to rich countries on average