When Napoleon Bonaparte Deposed Spain's King Ferdinand VII, the Colonial

When Napoleon Bonaparte deposed Spain's King Ferdinand VII, the colonial administrator in Mexico was overthrown because

A) local radicals perceived him as being part of a tainted political system.
B) local conservatives feared he would support the localist faction of American-born elites.
C) there was tremendous disagreement on the form the junta should take.
D) the viceroy declared himself dictator by authority of Napoleon.
E) there was a slave revolt supported by Hidalgo.