Question 24 is based on the following diagram: Z 24. To move from the current level of income (Yo) to the full-employment level of income {YF} in a goods market model of a closed economy, which of the following should take place? a. An increase in government spending and the 22 curve will shift upwards. b. An increase in taxes and the 22 curve will shift upwards. c. Expansionary scal policy and the 22 curve will shift upwards. d. Expansionary monetary policy and the 22 curve will shift upwards. e. A decrease in taxes and the 22 curve will shift upwards. 1. a, b and c 2. a, c and d 3. a, c and e 4. Only c and d 5. None of the options 1 to 4