I have a chance that the answer is A.
Answer: The embargo caused the United States and western European countries to reassess their dependence upon Middle Eastern oil. Which basically means it led to far-reaching changes in domestic energy policy. I hope this helps!
The correct answer to this open question is the following.
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The commodity was precious rocks such as gold, and also other natural resources such as sugar, chocolate, tobacco, and potatoes.
When Christopher Columbus received the patronage of the Kings of Spain, Ferdinand de Aragon, and Isabella del Castille, the Spanish monarchs ambitioned new territories and to exploit raw materials and natural resources to get the kingdom richer. That is why the Spanish explorers ambitioned to exploit those raw materials found in the Caribbean Islands when Colon discovered America on October 12, 1492.
