C that is it! hope it is the right answer!
False: In 1787, 57 delegates (including Madison) congregated in Philadelphia for the Constitutional Convention. Although the initial goal was to amend the Articles of Confederation, Madison (among others) favored a whole new document, aka the Constitution. In fact, Madison is known as the Father of the Constitution due to his contributions in creating the document.
D. the north opposed slavery before the civil war and the South didn't. In this situation d is the answer but note for future reference slavery issue was not the only cause for the civil war.
The answer is E. Kennedy's New Frontier. He spoke of this at the 1960 Democratic Party Convention.
The other answers are incorrect.