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
Which of the following criteria is used to diagnose Atopic dermatitis? 
Select and explain. 
A. Amber criteria, B. SCAR - J, C. Hanifin & Rajka criteria, D. Rutherford criteria.
C: Hanifin & Rajka criteria
Answer: C: Hanifin & Rajka criteria 
Explanation: Hanifin & Rajka criteria is used to diagnose Atopic dermatitis.
It is necessary to have 3 major and 3 minor criteria to make the diagnosis of Atopic dermatitis.