In the past, some people believed that the Fed routinely expanded the money supply during the presidential election years to help the incumbent president. For this question, assume that the Fed allows inflation to be 3% in every presidential election year instead of 2% in other years. If people form expectations adaptively, their expectations will inflation so expansionary policy will. a) Overestimate; reduce the unemployment rate. b) Overestimate; increase the unemployment ratec) Underestimate; increase the unemployment rated) Underestimate; reduce the unemployment rate. e) Accurately estimate; not change the unemployment rate.