They are in the era of the 1800's.
Avoid forming political parts
Answer:
A. Italian city-states were unified under one central government long before most other European countries, and that allowed the government to sponsor the arts.
C. Italy is in a good, central location for business and commerce so traders maintained contact with people and ideas from other places.
Explanation:
Although a greater example is that there were many rich patrons who were willing to subsidize many art projects and artists.
