question: Q:A 4-month-old is noted to have a grade 3/6, harsh, systolic ejection murmur heard at the left upper sternal border. The mother reports that the child's lips occasionally turn blue during feeding. A cardiologist recommends surgery. Later, the physician remarks that the infant's congenital abnormality was related to a failure of neural crest cell migration. Prior to surgery, which of the following was a likely finding?? 
  {'A': 'Atrial septal defect', 'B': 'Pulmonic stenosis', 'C': 'Triscuspid atresia', 'D': 'Coarctation of the aorta', 'E': 'Transposition of the great vessels'},