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: Anaesthesia
Chest compression to ventilation ratio in resuscitation of children with 2 rescuers is 
Select and explain. 
A. 30:02:00, B. 3:01, C. 15:02, D. 30:02:00
C: 15:02
Answer: C: 15:02 
Explanation: In CPR of children compression to ventilation ratio if single rescuer is 30:2 and if double rescuer is 15:2.