This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'Portosystemic shunt is not seen in - \nSelect and explain. \nA. Liver, B. Spleen, C. Anorectum, D. Gastro Esophageal', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Portocaval anastomosis (portosystemic shunt) is seen at\xa0lower end of the esophagus (gastroesophageal),\xa0umblicus,\xa0the bare area of the liver,\xa0lower end of the rectum\xa0(anorectal),\xa0posterior abdominal wall, falciform ligament, ligamentum venosum, and posterior vaginal wall.', 'role': 'assistant'}]