The diagram below shows the macroeconomic equilibrium of an economy.

Which of the following combinations of fiscal policy changes is most likely to move the economy from its initial equilibrium at E1 E_1\,E1 to a stable long-run equilibrium at E2E_2E2?
An increase in government expenditure and a decrease in rates of direct taxation.
A decrease in government expenditure and an increase in rates of direct taxation.
A decrease in government expenditure and a decrease in rates of direct taxation.
An increase in government expenditure and an increase in rates of direct taxation.