Which accomplishment most likely helped the Incan emperor maintain rule over widespread lands?(1 point)

Responses

The Inca developed a uniform system of writing
The Inca developed a uniform system of writing

The Incan emperor claimed ownership of all South American land
The Incan emperor claimed ownership of all South American land

The Inca built a vast network of roads and bridges
The Inca built a vast network of roads and bridges

The Incan emperor required all citizens to serve in the army

The Inca built a vast network of roads and bridges is the accomplishment that most likely helped the Incan emperor maintain rule over widespread lands.