Draw a conclusion about the role of war in uniting Germany.(1 point)
A: The Franco-Prussian War convinced Otto von Bismarck that his cause of uniting Germany was correct.
B: The Franco-Prussian War did not convince German states to unite under one nation-state.
C: The Franco-Prussian War convinced German states to unite under one nation-state.
D: The Franco-Prussian War convinced German and French states to unite under one nation-state.