Match List I with List II:
| List I | List II |
| (A) The government decides to implement an expansionary fiscal policy. | (1) Shifts the Aggregate Demand (AD) curve to the right. |
| (B) An increase in the productivity of workers. | (2) Shifts the Aggregate Supply (AS) curve to the right. |
| (C) A sudden increase in the price of an essential resource, such as oil. | (3) Shifts the Aggregate Supply (AS) curve to the left. |
| (D) A central bank implements a contractionary monetary policy. | (4) Shifts the Aggregate Demand (AD) curve to the left. |
1
(A) - 1; (B) - 2; (C) - 3; (D) - 4
2
(A) - 4; (B) - 3; (C) - 2; (D) - 1
3
(A) - 2; (B) - 1; (C) - 4; (D) - 3
4
(A) - 3; (B) - 4; (C) - 1; (D) - 2