This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
[{'content': 'A child presented with evisceration of bowel loops coming out of a defect in abdominal wall right to the umbilicus The possible diagnosis is \nSelect and explain. \nA. Omphabeele, B. Gastroschisis, C. umbilical hernia, D. patent urachas', 'role': 'user'}, {'content': 'Answer: B \nExplanation: REF : VISHRAM SINGH EMBRYOLOGY', 'role': 'assistant'}]