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': 'A primigravida female presented with erythematous skin changes and lesions with multiple pus lakes. Which of the following should be the most appropriate – \nSelect and explain. \nA. Corticosteroids, B. Atretinin, C. Psorolen + PUVA, D. PUVA', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Multiple pus lakes and erythematous skin changes in pregnancy suggests the diagnosis of Impetigo herpetiformis (generalized pustular psoriasis of pregnancy or pustular dermatoses of pregnancy).\nImpetigo herpetiformis can usually be successfully treated with topical and systemic corticosteroids.', 'role': 'assistant'}]