Which of the Following Was NOT One of the Economic

Which of the following was NOT one of the economic difficulties the writers of the Constitution attempted to address?

A) States that kept printing virtually worthless money
B) The tariffs states had erected against one another to protect their state-made products
C) Lack of unemployment compensation and welfare payments
D) The difficulty of the Continental Congress in raising money from the states
E) All of these were dealt with in the Constitution.