The correct answer is...
C. to foreshadow how the haircut will affect Bernice
Answer:
B
Explanation:
B is the only answer where no one in the story has any knowledge of Duncan't impending death. We, as the audience, know that he'll die. Or, it could be C. I don't know if it has to be all the characters who are ignorant, or only the character involved in the action. I'm going with B, though.
that Polybius is not Oedipus's father
It means that you could truly tell how upset the character was, and the true meaning wept over everyone, of how cruel the world is