Answer:
D) The CPI measures urban household spending on a "market basket" in a calculation to see how the average prices of goods and services have changed over time.
Step-by-step explanation:
The CPI measures the change in prices of the most-often consumed goods and services in an economy: food, clothing, gasoline, utility bills.
However, the CPI does not fully measure inflation in an economy, and some other measures are used in other context, for example, the GDP Deflator, which calculates the price change of all goods and services in the economy, or core price indices, which only compute the change in price of a few primary goods.