An Adolescent Tells the School Nurse That She Is About

An adolescent tells the school nurse that she is about 4 months pregnant.She has had no medical care and states that although she smokes,she doesn't use any drugs.The priority nursing action is to:

A) notify her parents.
B) refer her for prenatal care.
C) discuss nutritional needs for herself and the growing fetus.
D) explain the importance of not smoking.