Four Individuals Have Given Information About Their Suicide Plans

Four individuals have given information about their suicide plans. Which plan evidences the highest suicide risk?

A) Turning on the oven and letting gas escape into the apartment during the night
B) Cutting the wrists in the bathroom while the spouse reads in the next room
C) Overdosing on aspirin with codeine while the spouse is out with friends
D) Shooting in the head with a firearm that spouse keeps in the bedroom