please answer the following questions

Price Leve LRAS SRAS P1 AD O Y1 YF Real GDP The diagram shows an economy's long-run aggregate supply (LRAS), short-run aggregate supply (SRAS), and aggregate demand (AD). Assume the country's economy is currently at short-run equilibrium. Which of the following is a monetary policy action the country's central bank can use to restore full employment, and what is the consequent effect on the value of the country's currency in foreign exchange markets?@9606) A decrease in the money supply, which will cause currency depreciation. A decrease in the discount rate, which will cause currency appreciation. An increase in the required reserve ratio, which will cause currency appreciation. An open market sale of government bonds, which will cause currency appreciation. An open market purchase of government bonds, which will cause currency depreciation