Answer:
c) is a nominal variable, but the change in the number of goods you can buy with your savings is a real variable.
Explanation:
When one put money in the bank. The increase in the dollar value of one savings is a nominal variable, but the change in the number of goods you can buy with your savings is a real variable.Nominal variable in finance can be regarded as variable which which falls below the real value or price/cost, As the money is put in the bank, increase in the dollar value of one savings is a nominal variable since there is a change in the value of the actual money now. Real variable on the other hand is one where there is no effect of inflation/ prices.