This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2018, Subject name: Dental
Dermatitis herpetifomis is associated with:- 
Select and explain. 
A. HLA DR4, B. HLA B8, HLA DQ2 and HLA DQ8, C. HLA CW6, D. HLA DR2
B: HLA B8, HLA DQ2 and HLA DQ8
Answer: B: HLA B8, HLA DQ2 and HLA DQ8 
Explanation: Dermatitis herpetiformis occurs d/t gluten. HLA associated are: HLA B8 HLA A1HLA DQ2,DQ8, DR3 Psoriasis is associated with HLA CW6