Answer:
The correct answer is :
D) slopes downward because a fall in the interest rate raises the desired real money holdings of each household and firm in the economy.
Explanation:
Remember that the 3 main factors to determine it are: real national income, interest rate, and the price level. This concepts refers to an economic measurement for all finished goods and services produced in an economy. Â It is the total amount of money exchanged for those ones at a specific price level.