Answer: C. America wanted to control the Port of New Orleans and the ability to trade.
Step-by-step explanation:
Under President Thomas Jefferson the United States were able to purchase the entirety of the Louisiana territory from France. Territory which includes land in 15 current American states.
One of the reasons the United States wanted to purchase Louisiana was its inclusion of the Port of New Orleans which was a port city comprising over seven thousand people with access to trade opportunities that would improve the American economy.