In sophocles's greek tragedy oedipus the king, oedipus discovers that he has unknowingly killed his biological father and married his birth mother. the horror of this truth causes jocasta, oedipus’s wife/mother, to hang herself and oedipus to stab himself in the eyes. what element of greek tragedy do these final two acts give expression to?

1 catastrophe
2 hamartia
3 anagnorisis
4 catharsis
5 hubris