I believe the answer is Art and intellectual activity flourished in europe
Renaissance is regarded by historians as a turning point from the middle ages to the modern society.
During this time period, many people started to manifest their intellectual capacity into science, art, and literature and led to several inventions that were crucial to move the society forward.
One of the primary purposes of the founding of both New Orleans and Boston was to create vibrant and prosperous shipping ports, since these were two highly advantageous locations for trade.
The Oregon trail pointed the way for the United States to expand westward to achieve its “Manifest Destiny” and the goal of Manifest Destiny was territorial expansion of the United States.
I think the answer will help is b