Respuesta :
Your answer will be A. The mountains that surround Rome make it easy to spot intruders. Hope this helps
Answer:
A) the geographic features that surrounded it.
Explanation:
Despite the enormous dimension Roman Empire reach in the 1st century AD (which by itself is big trouble), the capital - Rome - was protected by mountains (the Apennines), among other natural features like an instable terrain that support the protection of the capital.