Why do governments in lessminusdeveloped nations impose​ tariffs?

A.The national security of the country definitely is improved.
B.The​ nation’s total income will be increased.
C.The​ government’s lowminuspaid workers are protected from highminuspaid foreign workers.
D. The government diversify its economy.
E.The government gains revenue from the tariff.

ANSWER:

E.The government gains revenue from the tariff.