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
Regarding Lichen Planus all are true, except : 
Select and explain. 
A. Hypopigmentation in most residual disease, B. Lymphatic infiltration in supradermal layer, C. Itchy polygonal, purple papule, D. Skin, hair and oral mucosa commonly involved
A: Hypopigmentation in most residual disease
Answer: A: Hypopigmentation in most residual disease 
Explanation: A. i.e. Hypopigmentation in residual disease