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': 'Giant cell tumor is seen at - \nSelect and explain. \nA. Epiphysis, B. Metaphysis, C. Diaphysis, D. Growth plate', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Epiphysis Epiphyseal tumors o Chondroblastoma o Giant cell tumor (osteoclastoma) o Clear cell chondrosaroma", 'role': 'assistant'}]