A nurse is contributing to the plan of care for a client who has bipolar disorder and whose admission was voluntary.For which of the following interventions should the nurse confirm that the client has given informed consent?

Choice A rationaleLight therapy can be an effective treatment for certain conditions, like seasonal affective disorder, but it typically does not require informed consent unless it's experimental or has significant risks.Choice B rationaleExperimental medications require informed consent due to the potential unknown effects and risks. Ensuring the client is fully informed about the experimental nature and possible side effects is crucial.Choice C rationaleParticipating in a group exercise program generally does not require informed consent. These activities are typically part of routine care and considered low risk.Choice D rationaleAttending a cognitive behavioral therapy class usually does not require informed consent beyond the initial agreement to participate in therapy. These sessions are standard parts of mental health care.