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: Skin
Wickehm's stria seen in - 
Select and explain. 
A. Lichen niditus, B. Lichenoid eruption, C. Lichen striates, D. Lichen planus
D: Lichen planus
Answer: D: Lichen planus 
Explanation: D i.e. Lichen Planus