Final answer:
The last lines of a poem leave a final impression on the reader.
Step-by-step explanation:
The last lines of a poem usually leave a final impression on the reader. They provide closure, reinforce the main theme or message of the poem, or leave the reader with a powerful thought or feeling.
For example, in T.S. Eliot's poem 'The Hollow Men', the last lines 'This is the way the world ends, not with a bang but a whimper' leave a haunting and unforgettable impression on the reader.
Therefore, option D - They leave a final impression on the reader, is the correct answer.
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