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': 'Hydropic degeneration of the basal cell of the stratum germinativum is a feature of? \nSelect and explain. \nA. Leukoplakia, B. Lichen Planus, C. Syphilis, D. Pemphigus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]