The answer to this ? Is D
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.
Answer:
c. occurring at the same time
Explanation:
simultaneously means to do at the same time and c is the only answer choice that reflects this
write it like you are think about it and use a lot of details, hope this helps