B is the correct answer i believe hope this helps!!
Plz mark as brainlist and five star it would mean alot!!!
The interactions of the sun and the moon.
<span>The major centers of
knowledge and learning i</span>n Western Europe during 6th and 7th centuries were located in monasteries.
After the fall of the Roman Empire (during the Dark Ages), the monasteries were
used to preserve the medical writings and books of the Greeks and Romans. Until
universities such as Salemo were built, the monasteries were the only centers
of learning.
The King and the pope led the two hierarchies that formed the cornerstone of
feudalism. Sometimes these two figures worked together but sometimes they clashed.
