This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Blistering disorders, Subject name: Dental
Systemic steroids are not used in treatment of? 
Select and explain. 
A. Pemphigus vulgaris, B. Bullous pemphigoid, C. Dermatitis herpetiformis, D. Pemphigus foliaceus
C: Dermatitis herpetiformis
Answer: C: Dermatitis herpetiformis 
Explanation: Systemic steroids are not required in DH Dapsone is D.O.C. S/E of Dapsone: Hemolysis and Methemoglobinemia.