Respuesta :
The component which is not included in effective introduction is repetitive sentence structure and word choice. Thus, option (D) is correct.
What is Introduction?
Introduction refers to the beginning sentence which is used while speaking or writing an essay, article, book which states the objective of the writing or speaking.
It describes the scope of the document and should be unique and correct grammatically, which should not involve the repetition of the words. It should follow the sentence structure with the correct word choice.
Therefore, Repetitive phrase structure and word choice are two elements that a successful introduction does not have. Thus, option (D) is correct.
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