Which of the Following Is a Reason Why the CPI

Multiple Choice

Which of the following is a reason why the CPI is not calculated as a simple average of all prices?

A) Some goods experience large price changes and the CPI would be too variable if computed by a simple average.
B) Goods differ in their importance in the average consumer's budget.
C) Some goods never experience price changes and the CPI would not be variable enough if computed as a simple average.
D) It would be difficult to compute a price index using a simple average of all prices.