According to the Authors, the Federalists Had a Tactical Advantage

According to the authors, the Federalists had a tactical advantage due to which of the following rules governing ratification?

A) requirement that ratification require approval of nine states (not unanimous consent)
B) requirement that ratification take place through special state conventions
C) requirement that ratification decisions be made during the winter
D) requirement prohibiting disclosure of day-to-day proceedings in the Constitutional Convention
E) All of these choices are correct.