Aprotective tariff is intended to protect the
a) consumer from higher prices on foreign goods.
b) consumer from higher priced goods produced within the country.
c) manufacturer from higher prices on materials produced within the country.
d) manufacturer or farmer from lower priced goods imported into the country.

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.