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
A 3 year old child comes with complaint of limp diagnosis is - 
Select and explain. 
A. Septic ahritis, B. Slipped capital femoral epiphysis, C. Pehe's desease, D. All
A: Septic ahritis
Answer: A: Septic ahritis 
Explanation: Ans. is 'a' i.e., Septic ahritis