Answer:
Rome was a empire
Explanation:
The Roman Empire, at its height (c. 117 CE), was the most extensive political and social structure in western civilization. By 285 CE the empire had grown too vast to be ruled from the central government at Rome and so was divided by Emperor Diocletian (r. 284-305 CE) into a Western and an Eastern Empire.
i believe it is answer choice D, not 100% sure though
