Which feature of a book introduction is reflected in the introduction to a state of war and peace? it is written by someone other than the book’s author. it provides a chapter-by-chapter summary from the book’s author. it includes an explanation of the book’s contents from its author. it praises the author of the book for her thorough research.

its option 3 it includes an explanation of the books author

Explanation:

War and Peace is a historical epic novel about the life Russian socialites toward the start of the nineteenth century set against the setting of the French attack of Russia. The book's significant characters reflect the otherworldly memoir of Russian essayist Leo Tolstoy, as they look for the importance of life and death in a world shaken by Napoleonic wars.

your answer is b. "with strong wording encouraging readers to take action."