What literary element that varies in the sentence structure and length that affect in a story? 1) vocabulary 2) theme 3) pacing 4) plot 5) figurative language

The question ask to choose among the following choices that states the literary element that varies in the sentence structure and length that affect in a story and the best answer is in #2. Theme. I hope you are satisfied with my answer and feel free to ask for more if you have question and further clarification. 

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