Political Cultural Developments -Which of the Following Describes the Consequences of Napoleon's Hundred

Political Cultural Developments
-Which of the following describes the consequences of Napoleon's Hundred Days?

A) Italian unification began, with Napoleon's military support.
B) The major powers formed an alliance to prevent him from ruling France.
C) British naval dominance declined after Wellington's defeat at Waterloo.
D) Animosity emerged between England and France about how to contain Napoleon.
E) There were numerous reforms after Napoleon was reelected in France.