C. Andrew Jackson, also if I'm correct, Martin Van Buren was also part of it.
Answer:
(B) that Dante and Giotto were the most prominent artists of the proto-renaissance period
Explanation:
The author tries to show how Dante and Giotto were important and influential artists of the proto-renaissance period, even presenting works in different media, the two managed to capture the intimate, the conscience and the sensations, which were characteristic characteristics of the works of art of that period. These characteristics and the importance of these two men for the construction of art and literature is what has made them influential artists until today, and they can be even more influential than they were in their times.
Neutrality
Policy of supporting neither side in a war.
Hope this helps
However, determining the precise beginning and ending to any "period" is often arbitrary, since it has changed over time over the course of history.
I believe that the answer is a.) It was the segregation of the transportation system in the United States.