单选题
编号：2690346
1. A country's year-end consumer price index over a 5-year period is as follows:
Year 1 106.5
Year 2 114.2
Year 3 119.9
Year 4 124.8
Year 5 128.1
The behavior of inflation as measured by this index is best described as:
- A.deflation.
- B.disinflation.
- C.hyperinflation.