Please help me with these questions, Than you.

therest MS, Interest 21. The opportunity cost of holding money is A. the interest income foregone. B. the transactions demand for money. Price C. the monetary rule. 22. D. contractionary monetary policy. In the above figure, suppose the economy is at a short-run equilibrium at point B and the interest rate is r2. Which of the following policy options for the Fed will help solve the short-run situation? Government Government Transfers and Transfers A. Lowering the required reserve ratio Tax Revenues B. Open market purchase of government securities C. Lowering the differential between the discount rate and the federal funds rate D. Open market sale of government securities 23. Real National Income Real Disposable Planned Real Income Consumption Refer to the above figure. As the real national income expands from Y2 to Y3, $0 $300 200 440 400 580 A. a budget surplus occurs. B. a budget deficit occurs. 600 720 800 860 C. tax revenues fall. D. government transfers rise. 1,000 1,000 1,200 1,140 1,400 1,280 24. The table gives the combinations of real disposable income and real consumption for a college student for a year. What does planned real saving equal when real disposable income equals $1,200? A. $300 B. $0 C. $1,140 D. $60