This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Dental
"Interface dermatitis" is histological feature of 
Select and explain. 
A. Psoriasis, B. Lichen planus, C. Pityriasis rosea, D. Dermatophytosis
B: Lichen planus
Answer: B: Lichen planus 
Explanation: .