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: Unknown
[{'content': 'All are associated with pheochromocytoma except \nSelect and explain. \nA. MEN II a, B. MEN II b, C. Von Hippel Lindau syndrome, D. Weber syndrome', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans-DNote-Weber's syndrome (superior alternating hemiplegia) is a form of stroke characterized by the presence of an ipsilateral oculomotor nerve palsy and contralateral hemiparesis or hemiplegia.", 'role': 'assistant'}]