This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autoimmune Skin Disorders, Subject name: Skin
Drug of choice for dermatitis herpetiformis is : 
Select and explain. 
A. Dapsone, B. Griseofulvin, C. Rifampicin, D. Ketoconazole
A: Dapsone
Answer: A: Dapsone 
Explanation: Ans. is 'a' Dapsone The drug of choice for Dermatitis herpetiformis - Dapsone (50-200 mg/day)Dermatitis herpetiformis is a bullous lesion in which there is Gluten Hypersensitivity. Treatment -Dapsone*Gluten free diet*Vitamins & minerals