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
DOC for dermatitis herpetiformis is: 
Select and explain. 
A. Steroids, B. Dapsone, C. PUVA, D. Antihistaminic
B: Dapsone
Answer: B: Dapsone 
Explanation: B i.e. Dapsone