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
[{'content': 'All are skin findings in atopic dermatitis, EXCEPT: \nSelect and explain. \nA. Facial pallor, B. Pityriasis alba, C. Keratosis pilaris, D. Black dermatographism', 'role': 'user'}, {'content': "Answer: D \nExplanation: First 3 options are included under the minor criteria for atopic dermatitis. In atopic dermatitis white dermatographism occures which is a white line occuring in the skin on stroking with a blunt object. Black dermaotographism is discolouration of the skin after pressure from a metallic object. Ref: Fitzpatrick's Dermatology in General Medicine, 7th edition, Page : 148", 'role': 'assistant'}]