They were working in factories or fields
The best option from the list would be that "<span>B. economic and political problems in France," </span>sparked the French Revolution, since many people were upset with the vast amount of inequality that existed in the state due to a despotic king, although the American Revolution was hugely influential.
Answer:
Virginia
Explanation:
It was the CSS Virginia that was the Confederacy's first ironclad vessel, built on the hull of the Union ship, USS Merrimack, although it turned out to not be terribly useful in wartime