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: Forensic Medicine
[{'content': 'Characteristic features of superficial burns are all, except: TN 06; WB 09 \nSelect and explain. \nA. Damage no deeper than papillary dermis, B. Blisters absent, C. Loss of epidermis, D. Pinprick is not painful', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Pinprick is not painful', 'role': 'assistant'}]