The Nurse Works in a Pediatric Emergency Department

The nurse works in a pediatric emergency department. During the nurse's shift, a 6-year-old child arrives with a parent. The nurse notices bruises on the child, and the parent avoids answering any questions about them. Which is the most appropriate action by the nurse?

A) Contact a child abuse hotline.
B) Notify the physician.
C) Contact the nurse's supervisor.
D) Continue to ask the mother more questions.