Although Dark Age Greece Is Largely Undocumented and Therefore Difficult

Although Dark Age Greece is largely undocumented and therefore difficult to study thoroughly,it seems clear that the:

A) population of mainland Greece rose steadily throughout the period.
B) early Greeks had no developed concept of heroic ideals or epic poetry.
C) early Greeks had little interest in religion or the gods.
D) early Greeks were economically stagnant and cut off from other Near Eastern civilizations.
E) early Greeks traded extensively with the rest of the ancient world.