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
Pityriasis Alba is seen in 
Select and explain. 
A. HHV 6/7 infection, B. Tinea versicolor infection, C. Segmental vitiligo, D. Atopic dermatitis
D: Atopic dermatitis
Answer: D: Atopic dermatitis 
Explanation: Pityriasis alba is a hypopigmented patch with scaling usually seen over face in patients of Atopic dermatitis.