Why Do Governments in Less-Developed Nations Usually Impose Tariffs

Multiple Choice

Why do governments in less-developed nations usually impose tariffs?

A) The nation's total income will be increased.
B) The government's low-paid workers are protected from high-paid foreign workers.
C) The national security of the country is definitely improved.
D) The government gains revenue from the tariff.
E) The government diversifies its economy.