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: Medicine
[{'content': 'All are features of Kawasaki disease, except \nSelect and explain. \nA. Peak incidence at age > 5 years, B. Aneurysm of coronary aery, C. Enlarged lymphnodes, D. Fever', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer is A (Peak incidence at age > 5 years) : 80% cases occur prior to age of 5 years with peak incidence < 2 years. Kawasaki disease is an Acute febrile multisystem disease of children. Prolonged fever over 5 days that is unresponsive to antibiotics is seen. Although the disease is generally benign & self limiting it is associated c coronary aery aneurysm in 25% of cases Non suppurative cervical lymphadenopathy is characteristic', 'role': 'assistant'}]