Comparing Developed and Developing Nations in Their Use of Tariffs,we

Comparing developed and developing nations in their use of tariffs,we see that

A) developing nations almost never impose tariffs because they want their people to obtain goods and services at the lowest possible price.
B) many developing nations' governments get a large portion of their revenue from tariffs.
C) the developing nations' governments get very little revenue from tariffs.
D) both governments get large amounts of revenue from tariffs.
E) developed nations rely much more than developing nations on tariff revenue.