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
White radiating lines buccal are characteristic of: 
Select and explain. 
A. Leukoplakia, B. Erythroplakia, C. OSF, D. Lichen pianos
D: Lichen pianos
Answer: D: Lichen pianos 
Explanation: These are called wickhem’s Strae.