The best answer is the first one „interest enables them to control the economy”. With a higher interest rate, the lower demand of money exists, and viceversa. Besides, the interest rate is the main objective of a monetary policy which leads the economy as well.
That the Article of Confederation was too weak gor the public
I think theres 2 that you could argue.
Revelation 22:6
[6] And he said unto me, These sayings are faithful and true: and the Lord God of the holy prophets sent his angel to shew unto his servants the things which must shortly be done.
This says that the prophesies are true and God has sent his angle to prepare for them to come true.
Revelation 22:16
[16] I Jesus have sent mine angel to testify unto you these things in the churches. I am the root and the offspring of David, and the bright and morning star.
This again says that Jesus has sent an angel to prepare the world for the prophesies.