Which of the following is used as a political tool to protest the behavior of another country?
a. quotas
b. sanctions
c. tariffs
d. free trade agreements

b. sanctions

Explanation:

When a government disagrees with the behaviour of another country, one of the ways in which they can show it is by imposing sanctions. Sanctions are used by governments in order to punish other nations, and try to change their behaviour. Although sanctions are often economic, they can sometimes have military or diplomatic implications. Some examples of common sanctions are quotas and embargos.

i beleive its 1)aids