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
APGAR score - include all except ? 
Select and explain. 
A. Hea rate, B. Respiratory rate, C. Muscle tone, D. Color
B: Respiratory rate
Answer: B: Respiratory rate 
Explanation: Ans. is 'b' i.e., Respiratory rate