The correct answer is option (A) the basic architectural design of the mosque.
Byzantine monasteries credited with preserving through the middle ages are the basic architectural design of the mosque.
It is the practise of individuals living ascetics in monasteries for the sake of their devotions. It pervaded every aspect of the Byzantine empire. Monasteries rose to prominence as wealthy landowners and a political force in imperial affairs.
Inns were scarce during the Middle Ages, so travellers had to find a place to stay somewhere else, usually a monastery. In addition, they assisted with feeding the needy, caring for the sick, and giving local youngsters an education.
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