This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neonatal Resuscitation, Subject name: Pediatrics
Most impoant indicator of successful neonatal resuscitation: 
Select and explain. 
A. Color change, B. Improved air entry, C. Increase in hea rate, D. Bilateral chest movements
C: Increase in hea rate
Answer: C: Increase in hea rate 
Explanation: Most impoant indicator of successful neonatal resuscitation - Increase in hea rate.