<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A female newborn delivered at 38 weeks gestation is evaluated for abdominal distention and bilious vomiting 24 hours after delivery. The pregnancy and delivery were uncomplicated. She appears lethargic and her fontanelles are sunken. An x-ray of the abdomen is shown. This infant most likely has a congenital obstruction affecting which of the following anatomic structures?? A: Esophagus, B: Common bile duct, C: Ileum, D: Pylorus, E: Duodenumn,  <response>: This is a question about a newborn with abdominal distention, bilious vomiting, lethargy, and sunken fontanelles. The x-ray shows a distended bowel loop in the right upper quadrant. This presentation is most consistent with a congenital obstruction somewhere along the gastrointestinal tract. Based on the location of the distended loop on x-ray, the most likely anatomical location is the duodenum.E: Duodenum 