Your answer should be C.
They aren't necessarily cheaper, nor does it matter about the quantity, they also don't help the land much.
Well, structurally it would be similar with the Pope being the head of the Church, like a King. Then respectively you have the archbishop who rules an ecclesiastical province. Then the bishops rule the diocese that make up the province. In that way, the line of power is similar with King, nobles and peasants.
A.farmers growing just enough to feed themselves and their families
Answer:
Christianity.
Explanation:
I would prefer more context, but I believe the answer to be 'Christianity'.
I have a chance that the answer is A.