A duty is established when there is a provider-patient relationship. A visit to the NP's office by a patient establishes an NP's duty to that patient. Name two other ways that duty can be considered to be established. A. A face to face interaction with the patient or their spouse and a telemedicine visit with the patient B. A casual discussion about medical issues with a patient's relative and a conversation with another provider about the patient. C. A telephone conversation discussing medical issues with a patient and a casual discussion about medical issues with a patient D. A telephone conversation discussing medical issues with a patient and a referral received from another provider