I think that the subject of the excerpt is c) Mathilde's discontent with her humble lifestyle because she compared her life to a rich one, one she felt that she was meant to have.
Explanation:
the narrator or the "secret identity"
"The Snow Queen"
This is a famous fairy tale written in 1844 by<span> Hans Christian Andersen who was a Danish author. This is an original fairy tale.
The story got such fame that it is always included in the story collections of Andersen and in almost every illustrated book printed for children. </span>
Answer:
Teller
Explanation:
The narrator tells the story.