Final answer:
The nurse's unwillingness to divulge the requested information is based on the understanding that those directly involved in the client's care would be entitled to access the client's records.
Step-by-step explanation:
The nurse's unwillingness to divulge the requested information is based on the understanding that those directly involved in the client's care would be entitled to access the client's records. Health care professionals who are involved in providing treatment and care for the client have a legitimate need for the client's records to ensure they have all the necessary information to provide appropriate care.