What do poets use to let their words "resonate with many meanings at once"?

Whom does macbeth have murdered to keep one if the witches prophecies from coming true a. malcolm and donalbain b. king duncan c. the thane of cawdor d. banque and his son

If one writes logically, he will prove his point. is this sentence correct or contains an unwarranted shift in person?

Can someone me answer this english question