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: Dental
[{'content': 'Pityriasis Alba is seen in \nSelect and explain. \nA. HHV 6/7 infection, B. Tinea versicolor infection, C. Segmental vitiligo, D. Atopic dermatitis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Pityriasis alba is a hypopigmented patch with scaling usually seen over face in patients of Atopic dermatitis.', 'role': 'assistant'}]