Which of the Following Correctly Identifies the Impact of Tariffs

Which of the following correctly identifies the impact of tariffs on the producers of import-competing products in the imposing country?

A) They can price their products higher than the imported goods.
B) They can expand their production and sales.
C) They are forced to go out of business in the long run.
D) They are forced to charge a price equal to the average cost of production.