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: Pathology
[{'content': 'The following lesion is a doubtful premalignant lesion for oral malignancy \nSelect and explain. \nA. Leukoplakia, B. Chronic hyperplastic candidiasis, C. Erythroplakia, D. Oral lichen planus', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]