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': 'Poo systemic shunt is not seen in \nSelect and explain. \nA. Liver, B. Spleen, C. Anorectum, D. Gastro Esophageal', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Spleen', 'role': 'assistant'}]