Please help me I can’t get this wrong

Answer:
B. World trade declined. Hope this helps.
Explanation:
Answer:
Hawley–Smoot Tariff, was a law that implemented protectionist trade policies in the United States.This would, they argued, increase the sales of American farm products because they would be cheaper than foreign products that had a tariff attached to the prices. Global trade plummeted, contributing to the ill effects of the Great Depression.
Explanation: