When the economy is in a recession, the government can use expansionary fiscal policy to stimulate and encourage economic growth. which of the following scenarios represent expansionary fiscal policies from both a supply perspective and a demand perspective? choose one or more: a. the government raises tax rates and scales back aid to families with dependent children. b. the government lowers tax rates and expands funding for medical research . c. the government lowers tax rates and issues a partial refund of taxes that have already been paid. d. the federal reserve increases the money supply and lowers the interest rate while the government simultaneously reduces future taxes.