Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

Different inflation measurements are applied for different purposes. Which of the following descriptions is least likely correct about CPI and PPI?
Option A:PPI could influence future CPI.
Option B:The CPI measures price changes in final goods and services consumed by households.
Option C:CPI reflects cost changes in the production process.

Answer: C