4. Consumption, C = 250 + 0.8 Yd Investment, I = 200 Government Spending, G = 100 Taxes, T = 0.2 Y Net Exports, NX = 50 - 0.14 Y Disposable Income, Yd = Y - T Real GDP = Y Calculate C for this economy? O A. 115 O B. 910 O C. 1012 O D. 1050 E. 1018 5. When R.O.W. demand for Canadian exports decreases, the O A. demand for Canadian dollars increases. O B. Canadian dollar appreciates. O C. Canadian dollar is not affected. O D. Canadian dollar depreciates. O E. supply of Canadian dollars decreases.6. To increase aggregate demand, the Bank of Canada O A. sells bonds, decreasing chartered bank reserves, increasing lending. and raising the overnight rate. O B. buys bonds, increasing chartered bank reserves, increasing lending, and lowering the overnight rate. O C. sells bonds, decreasing chartered bank reserves, decreasing lending, and raising the overnight rate. O D. sells bonds, decreasing chartered bank reserves, decreasing lending, and lowering the overnight rate. O E. buys bonds, increasing chartered bank reserves, increasing lending, and raising the overnight rate