Answer:
(C) price index (decimal shifted)
Step-by-step explanation:
A real dollar value can be calculated as follows:
Real Dollar Value =
.
The price index is an adjustment figure that is computed as (the price in the current year) divided by (the price in a base year). Thus the price index expresses the price in the current year in relative terms to $1 in the base year. As such, if the price index in the current year is 1.25, it means current year prices are 25% more expensive that they were in the base year.