The above question wants to analyze your writing and analysis skills. For this reason, I cannot write your text, but I will show you how to write it.
<h3>Text structure</h3>
First paragraph: Introduce the book and the movie and point out that the text will make a comparison between the two.
Second paragraph: Present the most punctual similarities and differences between the movie and the book.
Third paragraph: Show how the similarities were significant to the story and how it reinforced your understanding of the story.
Fourth paragraph: Show how the differences were established, which media presented these events most relevantly and how this was important for the understanding of the story.
Fifth paragraph: Establish which media presented the story most effectively.
To write this text you will have to know both works, their characters, the narrative focuses, and elements.