Which theological teaching stated that the church and the state are two separate spheres of influence that can advise one another, but each is its own distinct area?

A. containment policy

B. two kingdoms doctrine

C. dominion theology

D. interdependency theory

It is

B. two kingdoms doctrine

Explanation:

This concept comes from Protestant theology, it's an idea exposed by Martin Luther. He established a clear line between spiritual and temporary authority. There is a kingdom of God and a kingdom of the world. Up until today, this idea generates much controversy and debating.