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': 'Which of the following is not a recognized etiology  of the disease shown below ? \nSelect and explain. \nA. High-dose radiation, B. Human herpes virus-8 (HHV-8), C. HIV, D. Hereditary', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The slide shows clusters of plasma cell., diagnostic of myeloma.\nAlthough multiple myeloma has been reported in some cases of first degree relatives and identical twins, no evidence for hereditary passage of disease exists.\n\nRadiation (A) has been shown to increase the risk for multiple myeloma.\nFarmers using herbicides, insecticides, benzene and organic solvents are also reported to have an increased risk for myeloma.\nHHV-8 (B) is shown to be present in the dendritic cells originating from the bone marrow of myeloma sufferers while chronic untreated\n\nHIV (C) is also associated with increased myeloma risk.', 'role': 'assistant'}]