Which Reform Policy Implemented by the French Monarchy Ultimately Proved

Which reform policy implemented by the French monarchy ultimately proved counterproductive?

A) A new order of knighthood was created, but a captain of this order later revolted against the crown.
B) Allowing Protestants to hold positions in the military backfired when these officers turned against the king.
C) For a time, English was accepted as a legal, alternative language, but this led to confusion.
D) The Estates General was expanded to include representatives from the Huguenots, who later often filibustered sessions.
E) The sale of offices in the state administration to raise additional income resulted in a bureaucratic substrata that felt entitled and resisted royal orders.