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': 'Poal circulation is seen in which of the following endocrine gland : \nSelect and explain. \nA. Pineal gland, B. Hypophysis cerebri, C. Pancreas, D. Ovary', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Hypophysis cerebri', 'role': 'assistant'}]