What was one of the major differences between African civilizations and other post classical societies?
a. African civilizations built somewhat less clearly on prior precedent than did other post-classical societies.
b. Prior to 800, African civilizations had no prior contacts with civilizations outside of the African continent.
c. There were no civilizations in Africa until after the post classical period.
d. African civilization was almost entirely dependent on cultural importations from Islam and the Arabic world.
e. African civilizations were based on hierarchal and patrilineal models, not democratic and matrilineal.
Answer: A