There's quite a lot, the easiest way to figure this one out is to look it up.
Answer:
Wahh Wahh
Explanation:
I like it very much.
<em>Keep</em><em> </em><em>smiling </em><em>and</em><em> </em><em>have</em><em> </em><em>a</em><em> </em><em>good</em><em> </em><em>day</em><em> </em><em>:</em><em>)</em>
B. Harmless is the correct answer
<span> Since Walden is based on the author's personal experience which he decided to share, this book can be considered as a narrative essay. In his book, Henry David Thoreau represents all his life experiences and realizations that came up to him when he was living in natural surroundings. In a narrative essay, the writer tells a story about a real-life experience, so I bet that Walden belongs to this kind.</span>