I think it is D
Hope this help you?!
True: Its a Metrical poem
The word in the sentence which the underlined phrase
modifies is:
D. Marcella
<span>The phrase adds an idea where the noun “Marcella”
is resting. Therefore it answers the question “where”. This is an example of
prepositional phrase which functions as an adjective. </span>
Arnold is trying to understand the disagreement that occurs between Mr. and Mrs. Van Daan with regards the Mrs. Van Daan's fur coat. Which identifies the most useful question for Arnold to ask?
I will go with c. I am not sure as I have not read the book yet, but I will read. I am sorry if you get this wrong.