question: Q:A 5-day-old neonate is brought to the pediatrician by his parents for yellow skin for the past few days. His parents also reported that he remains quiet all day and does not even respond to sound. Further perinatal history reveals that he was born by cesarean section at 36 weeks of gestation, and his birth weight was 2.8 kg (6.1 lb). This baby is the second child of this couple, who are close relatives. Their first child died as the result of an infection at an early age. His temperature is 37.0°C (98.6°F), pulse is 116/min, and respirations are 29/min. On physical examination, hypotonia is present. His laboratory studies show:
  Hemoglobin 12.9 gm/dL
  Leukocyte count 9,300/mm3
  Platelet count 170,000/mm3
  Unconjugated bilirubin 33 mg/dL
  Conjugated bilirubin 0.9 mg/dL
  Coombs test Negative
  Which of the following is the most appropriate next step?? 
  {'A': 'No treatment is required\nrnrn', 'B': 'Phenobarbital', 'C': 'Phototherapy', 'D': 'Liver transplantation', 'E': 'Discontinue the breast feeding'},