The phrase in the capital words is A. an adjective phrase.
What kind of city? The city of Arizona.
Adjectives are used to describe the nouns.
Answer:
The publisher must have an effective staff of professional managers (those who actually promote the songs) who not only know what artists are recording and the type of material needed for a particular session, but who also have a good working relationship with record company A&R executives, producers, recording artists etc.
there might be alot of meaning for fr but I think
fr= for real