If We Compare the Last 30 Years of Inflation as Recorded

If we compare the last 30 years of inflation as recorded by the CPI and the PCE price index we find that the

A) two measures fluctuate together.
B) the CPI inflation rate was always positive but the PCE price index inflation rate was frequently negative.
C) PCE price index inflation rate has consistently been at least 5 percentage points above the CPI inflation rate.
D) two measures give very different inflation rates for most years.
E) CPI inflation rate has consistently been at least 5 percentage points above the PCE price index inflation rate.