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
Drug of choice for impetigo herpetiformis is – 
Select and explain. 
A. Prednisolone, B. Dapsone, C. Acitretin, D. Methotrexate
A: Prednisolone
Answer: A: Prednisolone 
Explanation: Impetigo herpetiformis can usually be successfully treated with topical and systemic corticosteroids.