Use the Table Below to Answer the Following Questions

Multiple Choice

Use the table below to answer the following questions.
Table 21.3.1
Suppose a simple economy produces three goods only.
The price and output data for some selected years are shown below.

-Refer to Table 21.3.1.The reference base period is 2012.The CPI in 2012 is

A) 100.
B) 157.
C) 129.
D) 64.
E) 153.