I think the correct answer is possessives
D: <span>The author believed the tree had a life story, like a person.
The author spends the first bit of the paragraph discussing how important "place" or, setting, is to make a story enjoyable. Then he describes his biography of the tree. It is clear that he considers the tree to have a character and story of its own when he says "</span><span>It is, in truth, another form of character".</span>