The nurse is sharing information received during a patient interview with different health care providers. In which of these interactions does the nurse breach the patient's confidentiality?

The nurse shares with the patient's health care provider that the patient has been drinking four to six beers per day.

The nurse documents in the patient's health care record that the patient is unable to adequately see an insulin syringe.

The nurse calls the social worker because the patient states they are unable to afford the prescribed medication.

The nurse discusses the patient's marital difficulties with nurses from another unit.