Which of the following is not one of the criticisms of fiscal policy? a Fiscal policy in times of recessions will only increase the size of the federal debt. b Analysis of fiscal policies used during the Great Depression show that they weren't helpful. c The effects of fiscal policy on aggregate demand are uncertain. d The time lag for implementing fiscal policy is substantial, and economic conditions may change from the time the fiscal policy is devised to the time it actually takes effect. e There is a fairly good alternative to fiscal policy.