According to the concept of absolutism

Total control by monarch and advisors

Explanation:

Absolutism believe in the divine right of kings where monarchs claimed to receive the authority by God to rule as his representative on Earth.  By claiming this right, the monarch could do whatever he liked without oversight unlike a limited or constituional monarchy.

the great wall of china worked as a defense for the feudal states of the zhou dynasty to the north. during the warring states period more walls were put up to defend the borders of the different kingdoms. it was semi successful because despite the wall, the mongols eventually conquered china also the great wall provided protection to the economic development and cultural progress, safeguarded the trading routes such as the silk road, and secured transmission of information and transportation. @jayxboof

i believe the answer is the last option, the magyars preferred to invade by land.

i hope this ! : )