Which of the following combinations of economic changes is most likely to cause an unambiguous shift to the left in an economy's Aggregate Demand (ADADAD) curve?
A decrease in the policy interest rate, a rise in the household savings ratio, and an appreciation of the domestic currency
An increase in average residential property prices, a reduction in the corporation tax rate, and a shift in the government budget from a deficit to a surplus
A rise in the policy interest rate, a shift in the government budget from a deficit to a surplus, and a fall in average residential property prices
An appreciation of the domestic currency, a reduction in the marginal propensity to save, and an increase in government capital expenditure
