I'm pretty sure it's both A and D, but the more correct answer is D.
I don’t really know but your project is beautiful
During the Industrial Revolution, there was a growth in machinery, factories and mass production. The iron, textile, and the steam engine helped improve transportation, communication, and banking. Basically, all the improvements made in the Industrial Revolution helped make life easier for everyone in it. The world became more urban/modern because of these inventions.
There is a following question that is the state law going to prevail over federal law of if the person can get more out of the state law. The answer is no because when the state and federal laws disagree, a concept called <em>supremacy clause</em> comes to light. According to supremacy clause, federal governments is the winner in these conflicting situations. It shows that federal law prevails over the state law.
