Hi there,
A noun is a person, place or thing.
Hence. the noun in this sentence is "door" because it is a thing.
Hope this helps :)
The mood created is Suspense.
D) "'It was worth at most only five hundred francs!'"
The way it is said with an exclamation point is they are surprised that it is worth that much.
The relationship between language and emotions can be viewed from two angles. First, language, in a broad sense, can be viewed as being done [performed] "emotive". Taking this angle, it is commonly assumed that people, at least on occasions, "have<span>" emotions, and that "being emotional" gains its own agency, impacting in a variety of ways on the communicative situation</span>