This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Papulosquamous Disorders, Subject name: Skin
A Hanging Curtain Sign is seen in: 
Select and explain. 
A. Hordeolum externum, B. Psoriasis, C. Lichen Planus, D. Pityriasis Rosea
D: Pityriasis Rosea
Answer: D: Pityriasis Rosea 
Explanation: Ans. d. Pityriasis RoseaHanging certain sign, collarette of scales, cigarette paper scales all are seen pityriasis rosea