Question: A 16-year-old woman is evaluated for low body weight because of her parents' concerns. She is a ballet dancer and describes a strict diet in an attempt to maintain weight loss. She has been following the diet for six months. She does not report any physical problems. Her temperature is 95.9 oF (35.5 °C), her blood pressure is 84/52 mm Hg, her heart rate is 46 bpm, and her body mass index is 15.5 kg/m2. Physical examination is unremarkable. If present, which of the following conditions is most likely irreversible? Need Assignment Help? A. Infertility B. Increased risk of fracture C. Lanugo D. Mitral valve prolapsed