I would say D is the correct answer.
"A. administrative law" <span>deals with the rules, orders, and regulations issued by federal, state, or local executive officers.</span>
B<span>y proclaiming neutrality and signing treaties with Britain and Spain.</span>
War erupted in Yugoslavia because the country was a <span>multinational state. T</span>he answer to your question is D.I hope that this is the answer that you were looking for and it has helped you.