Which of These Statements About Early Greece Is True

Which of these statements about early Greece is true?

A) Though the Greeks seldom practiced their religion in public, they believed strongly in an afterlife.
B) Priests and priestesses in many places completely replaced the gods and goddesses.
C) Educated Greeks came to believe that the stories of the gods' behaviors in earlier times were myths.
D) They viewed human life in this world as much more dependent on whims of their gods and goddesses than on what they themselves could accomplish.
E) They created a priestly class, or caste, so that their priests and priestesses could grow in power.