A 5-day-old term baby presents with jaundice. Total bilirubin is at the phototherapy threshold according to the Australian nomogram for age and risk, and the baby is otherwise well and feeding normally. What is the most appropriate management?ACommence phototherapy and arrange close monitoringBImmediate exchange transfusionCNo treatment required and no follow-upDStart antibiotics for presumed sepsisEAdvise sunbathing instead of hospital therapyCheck my answer