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
Not included in modified Jones criteria? 
Select and explain. 
A. Polyahalgia, B. Carditis, C. Chorea, D. Erythema marginatum
A: Polyahalgia
Answer: A: Polyahalgia 
Explanation: Ans. is 'a' i.e., Polyahalgia