A Son Explained to the Home Health Nurse That Since

A son explained to the home health nurse that since his mother died,his father did not seem to have any interest in life and had even told his son he was considering suicide.Which would be the most appropriate response by the nurse?

A) "If he really wants to kill himself,he will,and there really isn't anything you can do to stop him."
B) "If you talk to him about it,you're strengthening the idea."
C) "People who talk about suicide rarely do it,so don't worry."
D) "Suicide is a serious concern; let's talk to his doctor about what you've noticed."