Answer:
b
Explanation:
a tariff is a tax on goods that are imported or exported
An example of tariff is when the U.S. taxes each piece of machinery imported from the United Kingdom.
This is any form of imposition of tax on goods that are either imported or exported into a country.
Hence, the example of tariff is when the U.S. taxes each piece of machinery imported from the United Kingdom.
Therefore, the Option B is correct.
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