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: Pediatrics
Major criteria for rheumatic fever - AJE 
Select and explain. 
A. Carditis, B. Ahralgia, C. Erythema marginatum, D. Subcutaneous nodule
B: Ahralgia
Answer: B: Ahralgia 
Explanation: Ans. is 'b' i.e., Ahralgia