Answer:
A) a defense of the newly written Constitution and D) written by James Madison and Alexander Hamilton.
What is true about the federalist papers is that that they were a defense of the newly written Constitution and they were written by James Madison and Alexander Hamilton.
The Federalist papers were a series of documents written by James Madison, Alexander Hamilton, and Jhon Jay. They appear in some New York's newspapers in 1784 and 1785. In 1877, delegates of every stated joined together in Philadelphia to draft a new Constitution in the Constitutional Convention. The Federalist papers cited the urgency for the new constitution to be ratified. These papers contained the intent of the framers on the importance of the new constitution.
I hope I can help you :)
