Answer: the Byzantine empire
Explanation: I learned this a while back
Answer: frame of reference.
A frame of reference is a varied set of assumptions and attitudes which a person uses to filter his perceptions to create meaning. It may his beliefs, preferences, values, culture and other ways. Because every person has a unique frame of reference the meaning of a message can never be exactly the same to a listener as to a speaker.
They came to practice their desired religion freely.
The answer is A. Monotheism