Which of the Following Contributed to the Difficulties the Confederal

Which of the following contributed to the difficulties the confederal government faced?

A) States contributed little or no support toward the unified government effort.
B) Taxation was limited, and the budget constraints hindered the effectiveness of the government.
C) The high debt incurred from borrowing from European nations during the war limited the national budget.
D) The land disputes between many states prevented productivity during congressional meetings.