<span>President of the United States, Donald Trump</span>
I believe the correct answer is D
The answer to the question that is being presented above would be letter d. county. The boroughs of New York City are an example of county boundaries. New York City has five counties, namely, <span>Manhattan, The Bronx, Queens, Brooklyn, and Staten Island.</span>
Mansa Musa was emperor of the West African Empire Mali. He was most known for being one of the richest people in all of human history with a net worth of about 400 billion. He accumulated this wealth because of the large amounts of gold and salt being produced in his country. I hope this helps :)