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': 'NOT a feature of Neurofibromatosis-1: September2012 \nSelect and explain. \nA. Ash leaf spots, B. Family history, C. Optic glioma, D. Axillary freckle', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. A i.e. Ash leaf spots Dermatological conditions and impoant findings Tuberous sclerosis: - Ash leaf spot, - Adenoma sebaceum - Shagreen patches Uicaria pigmentosa: Darrier's sign Amyloidosis: Pinch purpura Lichen planus: - Wickham's striae, - Civatte bodies Atopic dermatitis: Dennie Morgan folds Pityriasis rosacea: - Herald patch, Mother patch - Annular collratte of scales", 'role': 'assistant'}]