In the diagram below, an economy is initially in equilibrium at point G. Aggregate demand then shifts from AD$_1$ to AD$_2$ and the short-run aggregate supply curve shifts from SRAS$_1$ to SRAS$_2$.
Which one of the following combinations of events will cause these shifts in AD and SRAS and move the economy to a new equilibrium at point H?

1 )
A cut in income tax and an increase in VAT
A fall in money wages and a fall in house prices
3 )
An increase in productivity and a rise in consumer confidence
4 )
Higher energy prices and lower government expenditure
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