The poetic element that the repetition of "s" sounds in the poem reflects is consonance, which is a literary device in which consonant sounds are repeated.
Consonance is a literary device that consists of repeating the same consonant sound in words that are close to each other in the structure of the sentence. That is precisely what we have in the excerpt from a poem provided in the question, where the "s" sound is repeated.
We can eliminate the other options because:
Therefore, with the information above in mind, the correct answer is consonance.
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