问题
单项选择题
Rajiv Moulin, an economist at the Central Bank of New Delhi , was asked to calculate a consumer price index (CPI). He was provided the data below for a basket of goods for a recent one-year period:（）
A．131.07
B．125.33
C．2.3
答案
参考答案：A
解析：
To calculate the CPI for this basket in the current period, calculate the cost of the basket of goods for the base period, then calculate the cost of the basket of goods for the current period. Then divide the cost of the basket in the current period by the cost of the basket in the base period and multiply the answer by 100. This is shown below:
| Base period
|