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
Dennie Morgan fold is seen in? 
Select and explain. 
A. Mastocytosis, B. Seborrhoic dermatitis, C. Sarcoidosis, D. Atopic dermatitis
D: Atopic dermatitis
Answer: D: Atopic dermatitis 
Explanation: D i.e. Atopic dermatitis