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
Hydropic degeneration of the basal cell of the stratum germinativum is a feature of? 
Select and explain. 
A. Leukoplakia, B. Lichen Planus, C. Syphilis, D. Pemphigus
B: Lichen Planus
Answer: B: Lichen Planus 
Explanation: None