In short your answer would be.... probably It was the first time the Supreme Court declared an act of Congress unconstitutional, since the others don't make sense.
Answer:
The unprecedented levels of production in domestic manufacturing and commercial agriculture during this period greatly strengthened the USA economy and reduced dependence on imports. Capitalism is greatly efficient and allowes Large economic growth!
Answer:
Mansa Musa inherited a kingdom that was already wealthy, but his work in expanding trade made Mali the wealthiest kingdom in Africa. His riches came from mining significant salt and gold deposits in the Mali kingdom. Elephant ivory was another major source of wealth.
C. the closing of the First Bank of the United States
I would suggest posting this again if not already done