The Growth Rate of Real GDP Is Measured by the Following

The growth rate of real GDP is measured by the following formula:

A) real GDP in the current year minus real GDP in the previous year.
B) real GDP in the previous year minus real GDP in the current year.
C) $\left( \frac { \text { real GDP in the current year - real GDP in the previous year } } { \text { real GDP in the previous year } } \right)$ × 100.
D) (real GDP in the current year + real GDP in the previous year) ÷ 2.
E) (real GDP in the current year minus real GDP in the previous year) × 100.