This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infectious disease, Subject name: Pediatrics
[{'content': 'Number of pustules to diagnose a possible severe bacterial infection in children is? \nSelect and explain. \nA. > 5, B. > 1O, C. >15, D. >20', 'role': 'user'}, {'content': 'Answer: B \nExplanation: More than 10 pustules are required to detect possible severe bacterial infection . Reference: GHAI Essential pediatrics, 8th edition', 'role': 'assistant'}]