Which statement best describes the way the author unfolds ideas in this paragraph?

1.The author starts with the main idea and gives evidence to support it.

2.The author gives supporting details first and concludes with the main idea.

3.The author gives a supporting detail and reveals the main idea, followed by a detail.

4.The author starts with the main idea and then restates it in several different ways.

Read the excerpt from "How the Grimm Brothers Saved the Fairy Tale."

Explanation:

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: b : o   : 0 ; b : - )  

: b: b: b: b: b: b: b: b: b

sorry but can you explain the question because i didn’t understand it