What is parallel structure?
the repetition of a chosen grammatical structure within a sentence
the repetition of the same consonant sounds
the introduction of equal elements
the use of coordinating conjunctions and correlative conjunctions

the frist option

Explanation:

A parallel structure refers to the repetition of a chosen grammatical structure within a sentence. In the case of literature, parallelism takes place when words or similar grammatical structures appear constantly. This pattern allows a reader to follow a text more easily because the continual appearance of ideas in words helps the audience to keep concepts in mind. Poetry is a literary genre when parallel structures are commonly used.

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