Final answer:
The nurse is discussing the Situation component of the I-SBAR-R communication model when stating the patient's reason for hospitalization and scheduled surgery.
Step-by-step explanation:
When discussing the Situation component of the I-SBAR-R communication model, the nurse would provide a brief overview of the current situation or problem. In this case, statement 2 is the correct answer as the nurse states that the patient was hospitalized for a broken tibia and that surgery is scheduled for later today. This statement describes the current situation of the patient and the reason for the hospitalization.