The correct answer to this open question is the following.
The correct matches are the following.
Shays' Rebellion - Could not maintain an army in peacetime
Mount Vernon Conference - Could not regulate interstate trade.
Philadelphia Mutiny - No power to raise money.
The Articles of Confederation was the first Constitution of the United States. It had thirteen sections but had many deficiencies.
Under the Articles of Confederation, the central government could not have an army, could not raise money, and just had some capabilities that were not important.
The states remained sovereign and were the ones that could raise money through taxation.
That is why delegates had to meet in the Constitutional Convention of Philadelphia, Pennsylvania in 1787, to create a new form of government and a new Constitution.