Which Statement by an Emergency Department Nurse Indicates Accurate Knowledge

Which statement by an emergency department nurse indicates accurate knowledge of domestic violence?

A) "Power and control are central to the dynamic of domestic violence."
B) "Poor communication and social isolation are central to the dynamic of domestic violence."
C) "Erratic relationships and vulnerability are central to the dynamic of domestic violence."
D) "Emotional injury and learned helplessness are central to the dynamic of domestic violence."