Prussian Leadership of German Unification Meant That

Prussian leadership of German unification meant that

A) a new era of peaceful European interstate relations had begun.
B) the triumph of authoritarian and militaristic values over liberal and constitutional values in the new German state.
C) Austrian bureaucrats would have new opportunities to shape the political culture of the new German Empire.
D) true parliamentary democracy would triumph in the new German state.
E) a new era of peace had arrived in Europe.