Table 24-15 ​

Table 24-15
​
The following table shows the prices of good X and good Y for 2013-2015. In addition, assume the basket of goods used to compute the Consumer Price Index consists of 3 units of good X and 4 units of good Y.
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-Refer to Table 24-15. If the base year is 2015, the value of the Consumer Price Index in 2013 is​

A) ​41.7.
B) ​70.8.
C) ​86.0.
D) ​141.2.