Hi,follow the instructions attached to the file, provide a model solution that i

Hi,follow the instructions attached to the file, provide a model solution that is not duplicated, avoid plagiarism or quoting from articles, books and other sites, write the answers in the same file and make them blue. Pay attention to grammatical errors and the number of words required. Provide a correct and clear answer.
Do not change anything inside the file such as deleting the cover or changing its shape
100% correct solution while following the rules and instructions inside the file.