Respuesta :
Answer:
Correct answer is c. Like the Song Dynasty, the Byzantine Empire built on the legacy of an earlier empire.
Explanation:
A is not correct because both Russian and Byzantine Empires lasted for centuries.
B is not correct because Christianity was the official religion of the Empire.
C is correct because Byzantine Empire was built on the legacy of Roman Empire.
D is not correct because Ottoman and Byzantine Empire lasted for a long time before they disappeared.