The greeks are surrounded by sea, making it easier for them to built fort-based city. This type of city organization of course couldn't be done by the persians that's surrounded by desert. Hope This Helps!
A. Companies compete with each other for business
All of the other answers can be safely eliminated since they are more characteristic of a socialist economy. Answer choice A also makes sense, considering that private companies in capitalist countries like the United States compete with each other for business all the time.
Raphael, Italian in full Raffaello Sanzio or Raffaello Santi, (born April 6, 1483, Urbino, Duchy of Urbino [Italy]—died April 6, 1520, Rome, Papal States [Italy]), master painter and architect of the Italian High Renaissance. Raphael is best known for his Madonnas and for his large figure compositions in the Vatican.