Which action constitutes substance abuse; a: use of caffeine; b: use of medication that isn't yours; c: use of phychologial medications; d: use of fortified "power" drinks

tell their parents and make sure she gets from a counselor or therapist. be supportive and be there for her. be a kind and good friend. spend time with her to make her feel like she's not alone. i'm not a professional but i really hope they stays strong.