This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous system, Subject name: Pathology
[{'content': 'Homer Wright rosettes are seen in \nSelect and explain. \nA. Neuroblastoma, B. Nephroblastoma, C. Ependymoma, D. Rhabdomyosarcoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Examples of tumors containing these are neuroblastoma, medulloblastoma, Pinealoblastoma, and primitive neuroectodermal tumors of bone(Ewing sarcoma). Refer robbins 9/e p844', 'role': 'assistant'}]