Sophocles's play, Oedipus the King, employs the foreshadowing techniques that elucidate the self-revelation of the king Oedipus. Thus, option 3. is correct.
The foreshadowing technique is the method used in literature that uses hints given by the writer and the composer to make suspense in the plot that will occur further in the future of the story.
Here in the story, the narrator uses the technique to reveal the king and the issues that were taking place in the city, of Thebes so that the plot of the story is developed.
Therefore, the narrator uses foreshadowing techniques.
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