They have the same endings except in the nosotros and vosotros forms.
I would venture to say that D. makes the most sense. All of the answers seem relevant but the last one seems to have the most information pertaining to the footnote. Hope this helps!
Answer:
The Narrator is not a character in the story.
Explanation:
In third-person objective point of view, the narrator is not a character in the story, and uses pronouns such as: his, hers, theirs, them, him, her, their, etc.
