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: Skin
[{'content': 'Treatment of erythematous skin rash with multiple pus lakes in a pregnant woman is: \nSelect and explain. \nA. Coicosteroids, B. Retinoids, C. Methotrexate, D. Psoralen with PUVA', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Coicosteroids', 'role': 'assistant'}]