Historians have discerned many parallels between some Hellenistic mystery religions such as _______ and later Christian ideas about Jesus of Nazareth.
a. Mithraism and the Isis-Horus myths
b. Asclepius' cults and the Dionysius Traditions
c. the semi-divine, dying and resurrecting savior gods (Greek, soter)
d. all of the answers above (a, b, and c)