If the Government Lowers Taxes to Stimulate the Economy,but Then

If the government lowers taxes to stimulate the economy,but then raises taxes in the future,according to the neoclassical consumption model,___________ because of __________.

A) consumption will rise today,but fall in the future;the lack of consumption smoothing
B) savings in each period rises;precautionary saving
C) transitory income rises;falling discount factors
D) tax revenues will rise;the Laffer curve
E) present value of wealth remains unchanged and consumption today does not change;Ricardian equivalence