D!!!!!!! Hope this helped:)
Answer:
Naval Support Facility Diego Garcia provides Base Operating Services to tenant commands located on the island. The command's mission is "To provide logistic support to operational forces forward deployed to the Indian Ocean and Persian Gulf AORs in support of national policy objectives."
I beleive it's Nation Y imports precious metals, minerals, and agricultural products from country X.
But I'm not 100% sure.
Rural, and mostly populated by Hispanic peoples
Systems of checks and balances?