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: Microbiology
[{'content': "Ritter's disease is caused by \nSelect and explain. \nA. Bacillus anthracis, B. Streptococcus pneumoniae, C. Staphylococcus aureus, D. Pseudomonas aeruginosa", 'role': 'user'}, {'content': "Answer: C \nExplanation: The severe form of staphylococcal scalded skin syndrome is known as Ritter's disease in the newborn due to an exfoliative toxin. In this disease, the outer layer of epidermis gets separated from underlying tissues. Milder forms are pemphigus neonatorum and bullous impetigo.", 'role': 'assistant'}]