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
[{'content': 'Drug of choice for Impetigo Herpetiformis is \nSelect and explain. \nA. Methotrexate, B. Topical calcipotriol, C. Oral sterolds, D. Acitretin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Impetigo herpetiformis is generalized form of pustutar psoriasis seen in pregnancy.It is the only type of psoriasis where oral steroids are used.In all other types topical steroids are used.', 'role': 'assistant'}]