Alternative measures of the price level aim to improve on the CPI. Which of the following statements is​ true? A. The CPI and the​ C-CPI can be used to measure inflation. The PCEPI cannot be used to measure inflation.

The school cafeteria can make pizza for approximately $0.30 a slice. the cost of kitchen use and cafeteria staff runs about $200 per day. the pizza den nearby will deliver whole pizzas for $9.00 each. the cafeteria staff cuts the pizza into eight slices and serves them in the usual cafeteria line. with no cooking duties, the staff can be reduced by half, for a fixed cost of $75 per day. should the school cafeteria make or buy its pizzas?