All of the Following Adolescents Are in the Emergency Room

All of the following adolescents are in the emergency room for treatment. Which adolescent would be an emancipated minor?

A) The 15-year-old adolescent who disagrees with the parents in regard to the medical plan of care
B) The 14-year-old adolescent who understands the risks and benefits of treatment
C) The 17-year-old adolescent who is self-supporting and maintains her own apartment
D) The 16-year-old adolescent who ran away from home and is living with a friend