A nurse is assessing a child and notes several bruises. Which of the following actions should the nurse take?

A. Obtaining a detailed history is a critical first step to understand the context of the injuries, which may then lead to further actions based on the findings. B. Asking a psychiatrist to talk with the parents might be helpful, but it is not the first step in managing suspected abuse. C. Reporting suspected abuse to the authorities is a mandatory action for healthcare providers in cases where child abuse is suspected. However, it should be done after taking a detailed history to understand the context of the injuries. D. Separating the child from the parents may be necessary in some cases but should be done under the guidance of authorities to ensure proper procedure and safety.