Question 7. (20 points) Using the models learned in class, graphically illustrate and explain the impact of the following policyr and explain your answer. Suppose the Bank of Canada reduces the money supply by 5%. a. (6 points} What happens to the aggregate demand curves? b. (7 points} What happens to the level of output and the price level in the short run and in the long run? c. (T points} What happens to the real interested rate in the short run and in the long run