The Formula for the Simple Deposit Multiplier Can Be Expressed $\Delta \mathrm{R}=\frac{1}{\mathrm{r}} \times \Delta \mathrm{T}$

The formula for the simple deposit multiplier can be expressed as ________.

A) $\Delta \mathrm{R}=\frac{1}{\mathrm{r}} \times \Delta \mathrm{T}$
B) $\Delta \mathrm{D}=\frac{1}{\mathrm{r}} \times \Delta \mathrm{R}$
C) $\Delta \mathrm{r}=\frac{1}{\mathrm{R}} \times \Delta \mathrm{T}$
D) $\Delta \mathrm{R}=\frac{1}{\mathrm{r}} \times \Delta \mathrm{D}$