The diagram below shows the aggregate demand (ADADAD) and long-run aggregate supply (LRASLRASLRAS) curves for the Canadian economy.

The Canadian government expects that aggregate demand will increase in the long run from AD1 AD_1\,AD1 to AD2AD_2AD2. All other things being equal, which one of the following policies is most likely to transition the economy to a new long-run equilibrium at point E rather than point F?
Implementing a broad program of expansionary fiscal stimulus
Increasing the central bank's main policy interest rate
Increasing government investment in vocational training and education programs
Raising the nationwide corporate income tax rate