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: Pathology
[{'content': 'Biphasic pattern on histology is seen in? \nSelect and explain. \nA. Osteosarcoma, B. Osteoclastoma, C. Synovial cell sarcoma, D. Rhabdomyosarcoma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Synovial cell sarcoma can have dual lining of differentiation consisting of epithelial and spindle tumor cells.', 'role': 'assistant'}]