What do quotas and embargoes have in common?
a. they both tend to raise prices.
b. they both affect imports from certain countries.
c. they both set limits on imported goods.
d. they both frequently result in domestic shortages.

C. They both set limits on imported goods.

A tariff is considered as the tax on the material imported from the different country. However, tariff varies from time to time and can raise its value which decreases its performance.

A quota is a limit which is fixed on the number of particular materials which is allowed to import allowed into the country.  Moreover, An embargo is a full refusal against the products bringing into a country.

All the three forms help to limit the number of imported goods into the country.

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