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: Medicine
[{'content': "Stress ulcers seen in burns are - \nSelect and explain. \nA. Curling' ulcer, B. Cushing's ulcer, C. Meleney's ulcer, D. Rodent ulcer", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]