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: Pathology
Which of the following is a common association with Celiac sprue ? 
Select and explain. 
A. Herpes Gestationalis, B. Dermatitis herpetiformis, C. Pemphigus vulgaris, D. Bullous pemphigoid.
B: Dermatitis herpetiformis
Answer: B: Dermatitis herpetiformis 
Explanation: Both Celiac sprue and dermatitis herpetiformis are associated with HLA DQ2 and HLA DQ8