Answer: D. a character's thoughts.
Explanation: In this excerpt from "The mysterious Stranger", we see a beautiful description of the thoughts of a character (told in first person) when he is in Venice, he explains how he was delighted by the romance of the place, the mystery and adventure of the city, the Gondolas and also the people, expressed as "a pair of languishing black eyes, that played upon my heart from under an Italian mantle".