Question

otto von bismarck was appointed of germany by king wilhelm i in 1871.

Explanation:

Otto von Bismarck was appointed Chancellor of Germany by King Wilhelm I in 1871. The term "kaiser" refers to the emperor (Wilhelm I was the first German Emperor). "Religious leader" and "king" are incorrect as per historical context. Bismarck's role was that of a chancellor, responsible for governance and policy - making under the emperor.

Answer:

chancellor