Answer:
It was basically the only souce of info they had back then.
Explanation:
In the middle ages, most people (unless you were a monk, nun, ect) were illiterate, and relied on the church for information and laws. People then were devoutly Catholic/Christian so people's trust in the Church was strong (until the protestant revolution).
Answer: Anthropologists, Since they study people, culture etc.
but... It could also be Archaeologists that might uncover the artifacts, and monuments.
Liquor and tobacco company
Is there anything else? like a picture or options ?