Answer:
below mate
Explanation:
When America Entered the war it was a miracle as the French army was in the brink of mutiny as they didnt want to fight in the war anymore but the American Enterence to the war brought hope and comfort to the frenchies as they clearly were about to break anyways it was horrifying for Germany as if they didnt break France and capture Paris before American troops came they would know the war would be over :>
Letters would be an example of a primary source
Gutenburg's printing press was such an important invention, because before he invented it, people would either write stuff all by hand, or make some stamping system. If Gutenburg hadn't invented the printing press, we wouldn't have printers to print things out!
Extra:
Gutenburg designed the printing press in a town called Strasbourg, France. he built the actual thing in Mainz, Germany.
C is the best answer because it has reason in it and that is what the enlightenment was mostly about
