Victoria is a 21-year-old world class gymnast who trains, on average, for about 6 hours/day. She frequently experiences stress fractures of the bones in her feet. Although she is not pregnant, she has not had a menstrual period for the past 6 months. Based on this information, Victoria probably hasa. osteomalacia.b. menopausal syndrome.c. female athlete triad.d. type 1 diabetes.