When a country declares a trade against another country, they are refusing to trade with them.
a. limit
b. permit
c. embargo
d. allowance

c. embargo

When a country declares a trade embargo against another country, they are refusing to trade with them.

Explanation:

Trade embargo is known to be an order by the government of a country through the imposition of trade restriction on another country. Government can restrict a foreign country not to import certain goods or all goods into their country. Thus, trade embargo is a type of trade barrier which a country placed on another country for some many reasons. One of which is political differences.

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explanation:

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