What does the Consumer Price Index measure? a. The unemployment rate
b. A nation's economic growth
c. Inflation and deflation
d. The senate race

B is the answer bro

Explanation:

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.

i truly dont know the answer wait i do its 1,3,4