The annual rate of *inflation* can be *found by subtracting*

A. *the real* income from the nominal income.

B. *last year's* price index from this year's price index.

C. *this year's* price index from last year's price index and dividing the difference by this year's price index.

D. *last year's* price index from this year's price index and dividing the difference by last year's price index.