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
Premalignant lesion of oral cavity includes 
Select and explain. 
A. Lichen planus, B. Erythroplakia, C. Bowen disease, D. Behchet disease
B: Erythroplakia
Answer: B: Erythroplakia 
Explanation: Answer- B. ErythroplakiaPremalignant condition: - Leukoplakia, Erythroplakia, Speckled erythroplakia, chronic hyperplastic candidiasis.