The effect of foreshadowing creates and builds a depressing poetic tone, as the audience pities the haunted narrator in the poem 'The Tell-Tale Heart'.
A tone which generally expresses the theme or the effect of emotions or senses that are evoked through the lines of a poem in known as poetic tone.
In the poem 'The Tell-Tale Heart' the audience feel depressed with the poetic tone expressed by Edgar Allan Poe and an effect of foreshadowing is implied.
Hence, option B states about the poetic tone in 'The Tell-Tale Heart'.
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