Assuming you're referring to the same time period as before, compared with the rest of Europe, northern Italy had many "trading routes" that stretched far beyond the confines of the country itself.
The answer I believe is B !
The legislative aspect
The framers believed that the legislative house would be the most democratic, nationalistic looking and would check the excesses of the executive. The role of the national assembly would be to deliberate on issues of national importance.
The checks and balances keep every branch of the govt. from victimization their job to induce too powerful. the perspective of Federalists on ratifying the Constitution is that a powerful national government is required to shield voters from threats, which the Constitution ought to be sanctioned like a shot to stop injury. the perspective of Anti-federalists on ratifying the Constitution is that the Constitution doesn't give enough protection for people's rights, which there's Not enough protection for powers of state governments.