$$1,000\left(1+\frac{r}{1,200}\right)^{12}$$

The expression above gives the amount of money, in

dollars, generated in a year by a $\$ 1,000$ deposit in a

bank account that pays an annual interest rate of $r \%,$

compounded monthly. Which of the following

expressions shows how much aditional money is

generated at an interest rate of 5$\%$ than at an interest

rate of 3$\% ?$

A) $$1,000\left(1+\frac{5-3}{1,200}\right)^{12}$$

B) $$1,000\left(1+\frac{\frac{5}{3}}{1,200}\right)^{12}$$

C) $$\frac{1,000\left(1+\frac{5}{1,200}\right)^{12}}{1,000\left(1+\frac{3}{1,200}\right)^{12}}$$

D) $$1,000\left(1+\frac{5}{1,200}\right)^{12}-1,000\left(1+\frac{3}{1,200}\right)^{12}$$