This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Musculoskeletal  disorders, Subject name: Pediatrics
Not a criteria of J.R.A (Juvenile Rheumatoid Ahritis) 
Select and explain. 
A. Age > 16 yrs, B. Ahritis > 3 wks, C. Ahritis > 6 months, D. 1 or more joint involvement
A: Age > 16 yrs
Answer: A: Age > 16 yrs 
Explanation: . juvenile Rheumatoid ahritis : age should be below 16 yrs Ref : Ghai pediatrics eighth edition pg no 625