If you mean figurative language then
"air of night"
I would Choose D because A is not correct because the librarian doesnt do that kind of stuff they just help find books It cannot be B because The internet can always be sus and not always have what you are looking for Its not C Because of the same reason for why B is not the correct answer Hope this helped :D
Answer:
Primary: Albert Einstiens notes, Poem by Emily Dickinson, Painting by Claude Monet.
Secondary: an article on labor day, a website, a critique
Explanation:
cuz
subordinate clause
A subordinate clause is a group of words with a subject and a verb, that cannot stand alone.