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.
Answer: Tomato, potato, chocolate, corn, quinoa, chili peppers, tobacco, sweet potatos, and lucuma.
Answer:
Explanation:
It a negative effect to the South they still had to pay railway fees to ship goods to other states.