Which of the Following Behaviors, Although Frowned Upon, Would Still

Which of the following behaviors, although frowned upon, would still be legally permissible for a psychologist?

A) Recording a client's/patient's voice and/or image without prior permission from the client/patient or legal representative.
B) Using electronic communication without advising the client/patient of the Right to Privacy and Limits of Confidentiality.
C) Charging a client /patient a greater fee than the amount agreed to beforehand because it becomes clear during the first meeting that the client/patient can afford it.
D) Discontinuing therapy early even though the client/patient wants and could possibly still benefit from additional therapy.