If infrastructure spending generates a positive externality, what effect should this have on government policy? Will voters be more or less likely to support government spending programs on infrastructure? A. Less likely, because only those who build the infrastructure are likely to receive any benefit from the program. B. More likely, because investment in infrastructure will result in greater economic growth and higher future incomes. C. More likely, because economic efficiency can always be achieved with programs that generate positive externalities. D. Taxpayers will not support any government spending programs that increase taxes, regardless of externalities