question: Q:A 20-year-old woman is brought to the emergency department by her parents after finding her seizing in her room at home. She has no known medical condition and this is her first witnessed seizure. She is stabilized in the emergency department. A detailed history reveals that the patient has been progressively calorie restricting for the past few years. Based on her last known height and weight, her body mass index (BMI) is 16.5 kg/m2. Which of the following electrolyte abnormalities would be of the most concern when this patient is reintroduced to food?? 
  {'A': 'Hypophosphatemia', 'B': 'Hypercalcemia', 'C': 'Hypermagnesemia', 'D': 'Hyponatremia', 'E': 'Hypokalemia'},