An older man with a history of multiple falls at home tells the clinic nurse that his son, who was incarcerated last year for assault and battery, has become increasingly abusive since his release from prison six weeks ago. Which intervention is most important for the nurse to implement?

C Refer the client to a program for victims of domestic violence. B Verify the client's report by determining if there is physical evidence of abuse. A Tell the client to call Adult Protective Services if his son's abuse continues. D Assist the client in developing an emergency safety plan.