The government will use discretionary fiscal policy of Decreasing taxes and increasing government expenditure.
A. decreasing taxes and/or increasing government expenditures.
Explanation:
Inflationary gap occurs when the demand and supply is more than the production of the products due to several factors like, increase in government expenditure, higher level of employment.
Therefore, the gap between the demand and supply and the production leads to inflationary gap. Hence, to increase the real GDP, the government can use a discretionary fiscal policy by decreasing taxes and increasing government expenditure.