Answer:
because of slavery and how black people picked so much cotton please don't count me racist
Explanation:
If I understand this correctly, it asks how the city of Rome led to the rise of the Roman empire. So, B would be out. C and A are not what I think the question is looking for. So, If I had to guess i'd go with D.
Im not sure but i need the answer as well.
There are know answers on the screen so i cannot tell you i need to see the possible answers