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': 'Burn caused by moist heat is known as: \nSelect and explain. \nA. Scalds., B. Scars., C. Ordinary burn., D. None.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]