This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Musculoskeletal system, Subject name: Anatomy
[{'content': 'Biphasic pattern on histology is seen in which tumor \nSelect and explain. \nA. Rhabdomyosarcoma, B. Synol cell sarcoma, C. Osteosarcoma, D. Neurofibroma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Synol cell sarcoma arises from primitive Mesenchymal tissue that differentates into epithelial and spindle cellls', 'role': 'assistant'}]