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': 'Curling ulcer is seen in - \nSelect and explain. \nA. Burns, B. Head injury, C. Trauma, D. Surgical operations', 'role': 'user'}, {'content': "Answer: A \nExplanation: Answer is 'a' i.e. Burns Curling ulcer is seen in Burn Cushing ulcer is seen in head injury.", 'role': 'assistant'}]