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: Surgery
[{'content': 'Which bone tumour arises from an area around epiphyseal plate: March 2011 \nSelect and explain. \nA. Osteosarcoma, B. Ewings sarcoma, C. Chondroblastoma, D. Chondromyxoid fibroma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C: Chondroblastoma Chondroblastoma is a cailaginous tumour containing characteristic multiple calcium deposits It occurs in young adults and is located around the epiphyseal plate Bone tumours: Benign tumours of cailage origin: - Chondromyxoid fibroma Benign tumours of bone origin: - Osteoid osteoma - Osteoblastoma Chordoma is a malignant tumour of: Notochordal origin Epiphyseal: Osteoclastoma (giant cell tumour)', 'role': 'assistant'}]