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
[{'content': 'Perioral pallor and Dennie-Morgan folds are seen in: \nSelect and explain. \nA. Atopic dermatitis, B. Chronic actinic dermatitis, C. Blood dyscrasia, D. Perioral contact dermatitis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a. Atopic dermatitisPerioralpallor(headlightsign)Follicularplugging(Autennaesign)Thinningoflateraleyelsrous.(Hertoghesign) [?][?][?][?][?] Seeinatopicdermatitis- "ITCH- SCRATCH-ITCH" cycle is seen. Skin is dry or xerotic', 'role': 'assistant'}]