Price Le SRAS AD Real GDP Given the situation shown in the graph, what policy actions would be effective to bring the economy to a full-employment equilibrium? Assume it has a banking system with ample reserves. O Decreasing the required reserve ratio and the discount rate O Lowering the income tax rates while the central bank increases the federal discount rate O Decreasing government spending while the Federal Reserve increases the policy rate O Decreasing government spending while the Federal Reserve decreases the policy rate O Increasing government spending and the money supply