Answer:
4.the Greeks had already built most of the roads before Rome toke over
Step-by-step explanation:
The Roman road was the road model used by Rome for the vertebration of its Empire. The road network was used by the army in the conquest of territories and thanks to it large forces could be mobilized with a speed never seen before. In the economic aspect, it played a fundamental role, since the transport of merchandise was significantly improved. The roads also had great influence in the diffusion of the new culture and in spreading the Romanization throughout the Empire. The Itinerary of Antonino, of the 3rd century, is the written source that gives us more information about the Roman road network.
They united the cities of all the points of Italy and after the Empire with the centers of political or economic decision. The trips were easy and fast for the time, thanks to an organization that favored relative comfort for its users. Thought, first, for military use, they will be the origin of the economic expansion of the Empire, and after its end, facilitating the great invasions of the barbarian peoples.