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: Orthopaedics
[{'content': 'Tissue most sensitive to radiation is- \nSelect and explain. \nA. Diaphysis, B. Cartilage, C. Epiphysis, D. Metaphysis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Epiphyseal plate is the most sensitive area of bone, and the site, which if irradiated, is most likely to result in growth abnormalities.', 'role': 'assistant'}]