Which of the following is the best example of a sanction?

A. Country A decides to form an alliance with country B.

B. Country A enacts trade restrictions against country B.

C. Country A launches warships toward country B.

D. Country A denies aid money to country B.

The best example of a sanction is B. Country A enacts trade restrictions against country B.

Sanctions are punishments a country enacts on another country. On average, sanctions are economic. Trade restricitons are by far the most common type of sanctions. An example of these are when a country bans companies from selling goods to another country.