How did Otto von Bismarck help to bring about German unification?

Question

A) As minister president, he achieved political compromise with the Prussian legislature

B) He created the position of kaiser, serving as the first one in the German Empire

C) He became a strong influence on the king and encouraged the build-up of the military

D) He convinced the Austrian emperor to form a Pan-German military alliance

Please help!!!!!!!

Answer 1

https://www.history.com/topics/otto-von-bismarck

Answer 2

Seems to be C.

Answer 3

Hebrew Bible
Protocols of the Learned Elders of Zion
The Zionist Handbook
The Eternal Jew

I would say its C

Answer 4

for future people