This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adrenal Gland, Subject name: Pathology
[{'content': 'All of the following familial syndromes are associated with development of pheochromocytomas except: \nSelect and explain. \nA. MEN II A, B. Von hippel landau syndrome, C. MEN Type II B, D. Prader-Willi syndrome', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Familial syndromes associated with pheochromocytoma are: - Von-Hippel-Landau (VHL) syndrome - MEN type-2A & 2B - mutation of RET gene - Neurofibromatosis type 1(NF1) - Sturge weber syndrome - Succinyl dehydrogenase mutations', 'role': 'assistant'}]