Correct option is B
Information Booster:
Zollverein was a customs union established in 1834 under the leadership of Prussia.
It aimed to eliminate internal tariffs and promote free trade among the various German states.
Zollverein excluded Austria, thereby weakening Austrian influence and strengthening Prussian leadership in Germany.
Zollverein paved the way for political unification by creating economic unity and fostering a sense of shared interest among the German states.
It is considered a precursor to the political unification of Germany, which was eventually achieved in 1871 under Otto von Bismarck.
Metternich – Austrian diplomat; known for opposing unification and promoting conservatism.
Frankfurt Parliament – 1848; failed attempt at unification through liberal democratic means.
Rhine Confederation – A group of German states under Napoleon's influence; dissolved after his fall.