Which of the Following Therapists Is Violating Psychology's Ethical Standard

Which of the following therapists is violating psychology's ethical standard of confidentiality?

A) Dr. Novak suggested his client talk to her neighbor to explain why she was fighting so loudly with her daughter.
B) Dr. Jones shared a patient's records with the patient's father after obtaining authorization.
C) Dr. Nguyen discussed a client, identifying the client by name, with his wife to get her advice.
D) Dr. Jacobs writes in his private files about a client that the client might be smoking marijuana.