Leonardo da Vinci lived in Milan between 1482 and 1499. He worked for the duke of Milan - Ludovico Sforza. His projects were:
- The Last Supper ( 1494-96 ), a large mural painting, representing the scene of the last supper of Jesus.
- Many paintings, including The Virgin of the Rocks ( 1495-97 ).
- The Narvigly, the system of navigable canals to ferry people and merchandise to Milan.
- Enormous equestrian sculpture, Leonardo`s horse, not completed ( 1492 ).
The type of society which didn't have a centralized government was called a Pastoral society. So that is your correct answer.
All the other civilizations/societies - the Egyptian one, the Mycenaeans, and the Indus valley civilization - had governments which were centralized and not dispersed to different locations.
They lost 74% of our treaty territory
Answer is B, the railroad system going through the cities.