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: Unknown
A 4-year child presented with fever for 6 days, generalized rash and cervical lymphadenopathy with strawberry tongue. What could be the diagnosis? 
Select and explain. 
A. Scarlet fever, B. Kawasaki disease, C. Kimura disease, D. Rosai dorfmann's disease
B: Kawasaki disease
Answer: B: Kawasaki disease 
Explanation: Ans-B