Which is the best solutioto overpopulation
·Coercive populatiocontrol measures.
·Supporting free and subsidized food programs.
·Instituting a number of social welfare programs.
·The radical transformatioof the global economic system.

单选题
·lower birth rates
·Profit-driven and export-oriented industries have been substituted for by local alternatives.
·rising living standards constitute the best guarantee that countries will have lower birth rates
·women’s control over reproduction
·The radical transformation of the global economic system.