What is the impact on real interest rates and investment spending when the money supply decreases, other things being equal? O Real interest rates rise, and investment spending rises. O Real interest rates rise, and investment spending falls. O Real interest rates fall, and investment spending rises. O Real interest rates fall, and investment spending falls. Which of the following is NOT a function of the Bank of Canada? O limiting the national debt O controlling inflation O managing the federal government's bank accounts buying and selling government bonds to control the size and growth rate of the money supply