Which of the following is a criticism of free trade?
a. it slows down the exchange of goods.
b. it makes it harder for countries to trade with each other.
c. it makes it harder for labor unions and human rights groups to create trade laws.
d. it doesn't give enough power to organizations such as nafta, the eu, and opec.

Select the correct answer from each drop-down menu. different sources are aimed at different audiences. sometimes a source can be directed at more than a single group of usually aimed at the general population across the globe. some sources may have a very specific audience. be specifically aimed at students or scholars with a background in literature.