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
One of the following is the t/t of choice for dermatitis herpetiformis – 
Select and explain. 
A. Corticosteroids, B. Dapson, C. Mtx, D. Retinoids
B: Dapson
Answer: B: Dapson 
Explanation: Main treatment of dermatitis herpetiformis is gluten free diet and dapsone.