The correct answer is The strings are always making new sounds.
The comparison in this poem between people and lyres shows many aspects of humanity and how fragile is our existence.
More importantly, it talks about how people can create, the sounds of the lyres are all the things people can do and how all of them can be totally different and interesting.
I believe it is A, although i'm not 100% sure. Hope I helped:)
Is there a book to read to find the answers?
D because Gatsby is telling him all these wonderful things
