Among the following, whose autobiography is ‘My Confession’?

Leo Tolstoy

The correct answer is Option (2) → Leo Tolstoy

Out of the choices you listed, the autobiography titled "My Confession" is by Leo Tolstoy. Leo Tolstoy, the renowned Russian novelist, wrote "My Confession" as a short work exploring themes of faith, existentialism, and his personal struggles in the late 19th century.