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
Wickham's striae are seen in: 
Select and explain. 
A. Lichen nitidus, B. Lichenoid eruption, C. Lichen striatus, D. Lichen planus
D: Lichen planus
Answer: D: Lichen planus 
Explanation: Lichen planus is a self limiting condition in which flat topped violaceous papules are seen on the flexor aspect of the body. Wickham's striae are white streaks seen on the lesions especially when viewed with magnifying lens. Ref: Illustrated Synopsis of Dermatology and STD's By Neena Khanna, Page 55