Question 28 Figure 15-2 Interest rate, i 4% 3 0 MS B 900 MS A 950 MD Quantity of money (billions of dollars) 2 pts Refer to Figure 15-2. In the figure above, the movement from point A to point B in the money market would be caused by O an increase in the price level. O a decrease in real GDP. O a decrease in the required reserve ratio by the Federal Reserve. O an open market sale of Treasury securities by the Federal Reserve.