Which of Macbeth’s quotations from act 1, scene 3 of The Tragedy of Macbeth is an example of antithesis?

Antithesis places contrasting ideas side by side. In “So foul and fair a day I have not seen,” Macbeth pairs the opposites “foul” and “fair,” making choice A an example of antithesis. The other quotations do not set opposing ideas against each other in this way.

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