The diagram below shows a rightward shift in an economy's Long-Run Aggregate Supply curve from LRAS1 LRAS_1\,LRAS1 to LRAS2LRAS_2LRAS2, increasing full-capacity national output from Y1 Y_1\,Y1 to Y2Y_2Y2.
Which of the following government policies is most likely to achieve this shift through an interventionist supply-side channel?
Lowering the rate of corporation tax to encourage private sector capital investment
Deregulating the domestic banking sector to increase competition and credit availability
Increasing state funding for vocational apprenticeships to address structural skill shortages
Raising the value of out-of-work welfare benefits to support low-income families
