The Behavior observed by 14th century Arab traveler is D) Lack or Veiling
Answer:
During the high Middle Ages, the Roman Catholic Church became organized into an elaborate hierarchy with the pope as the head in western Europe. He establish supreme power. Many innovations took place in the creative arts during the high Middle Ages. Literacy was no longer merely requirement among the clergy.
Many state constitutions expanded suffrage, which is the right to vote in political elections.
I belive the answer is Feudalism. It was used in Medievaltimes.