Seems the answer would be D.
<span>Answer is - To declare war</span>
Congress could raise money only by asking the states for funds, borrowing from foreign governments, or selling western lands. In addition, Congress could not draft soldiers or regulate trade. There was no provision for national courts. ... The Articles of Confederation created a very weak central government.
Well, it is like the Biblical story about the Tower of Babylon - in the beginning, there was only one language and all the people in the world spoke it. However, because of many disputes and quarrels, they all separated and created numerous new languages. The same thing happened in the real world (if you don't believe in what the Bible says) - there used to be Proto-Indo-European language, but over time, it developed many new languages as people grew apart and created new nations.