A school nurse notices that a young woman with scars on the knuckles of her right hand runs to the..

A school nurse notices that a young woman with scars on the knuckles of her right hand runs to the bathroom each day immediately after eating a high-calorie lunch. Which of the following actions by the nurse is appropriate at this time? 1. Nothing, because her behavior is normal. 2. Question the young woman to see if she is being abused. 3. Recommend that the young woman be seen by her doctor. 4. Follow the young woman to the bathroom.