Please Help! (Study Island)

How was slavery in Africa different from slavery as it developed in the New World?
A.
In Africa, slavery was not always permanent and was not based on heredity.
B.
In Africa, slaves were considered to be property and did not have any rights.
C.
In the New World, slaves were not allowed to marry or to have any children.
D.
In the New World, slaves were considered to be a part of the family.