It was in the city of Philadelphia
Fifty-five delegates gathered in 1787 for the expressed purpose of revising the Articles of Confederation. Instead they created a new Constitution. This Constitutional Convention took place in the city of Philadelphia. The Constitutional Convention took place between May 25 to September 17, 1787.
The Constitutional Convention took place in Philadelphia in 1787, where fifty-five delegates initially aimed to revise the Articles of Confederation but ultimately created a new Constitution. Notable figures like George Washington and James Madison were present at this significant event, which lasted from May 25 to September 17, 1787. The correct answer to the question is C. Philadelphia.
;