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: Medicine
[{'content': 'Which of the following statements about Von-Hippel Lindau syndrome is true: \nSelect and explain. \nA. Multiple tumors are rarely seen, B. Craniospinal hemangioblastomas are common, C. Supratentorial lesions are common, D. Tumors of Schwann cells are common', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer is B (Craniospinal hemangioblastomas are common): Multiple Craniospinal Hemangioblastoma (Infratentorial) are characteristic of Von-Hippel Lindau syndrome.', 'role': 'assistant'}]