Who authored the book 'War and Peace'?

Leo Tolstoy

The correct answer is Option (2) → Leo Tolstoy

The book 'War and Peace' was authored by the Russian writer Leo Tolstoy.

First published in its entirety in 1869, it is considered one of the greatest literary achievements in world history. The novel chronicles the history of the French invasion of Russia and the impact of the Napoleonic era on Tsarist society through the stories of five Russian aristocratic families.