Which best identifies and interprets a recurring allusion in the play?
a. the recurring allusion is to oedipus; it to explain the forces at work in antigone's life.
b. the recurring allusion is to teiresias; it explains that creon belongs to the house of oedipus.
c. the recurring allusion is to cerberus; it causes the audience to pity and fear creon.
d: the recurring allusion is to pan; it shows the lighter side of this tragic drama.