I said theme, but literally am just guessing. Will update if correct! (There was nothing else I could find online regarding this question because of the context they used.)
Third person voice because it is written from a narrator's point of view, rather than from another character or harry himself. If it was from another character's pov, it would be <em>I saw Harry eat six shrimp at dinner</em>, or if it was Harry himself, <em>I ate six shrimp at dinner</em>.
The correct answer should be nature.
Early romantics such as Wordsworth and Coleridge believed in imagination that exists after being enveloped in nature which is why they often took walks or went to picnics or similar.
Since you provide no options, in the inferno, Virgil is Dante's guide as Dante started his journey to the depth of hell.
The writings describe Virgil as : Wise, Resourceful, and impose commanding presence/aura
