i think it would be C the reason for this is being that the definition of a quota is a limit on trade,and the question is asking for a way to limit it. an embargo limits all trade between a country, and a tariff raises the tax on trade and why would you want to decrease the safety standards? these are my reasons for it being : C. A quota on imports and exports
hope this helps
Answer:
Zimmerman Telegram
Explanation:
The Zimmerman Telegram was a note that Germany sent to Mexico, hoping to gain their support and alliance against the U.S. during World War I.
Here's a link to read more https://www.history.com/news/what-was-the-zimmermann-telegram.
Let me know if you have any other questions!