This is a mastery test? Sorry can't help, It is against the rules...:(
<span>The correct answer should be The Byzantine Empire flourished. The Byzantine empire adopted Christianity while it was still Roman empire and the religions didn't merge but rather went their own ways, splitting into Orthodoxy and Catholicism, former in the east latter in the west. The Byzantine empire flourished and became one of the strongest powers in the world.</span>
The answer is A my friend.
Answer: C.(It ended democracy in Athens when Sparta replaced it with an oligarchy.
Explanation:
I got it right on edge lol