You are alone and have identified a child who is not responsive. You have
performed chest compressions for 30 seconds. What is the next step in CPR?
O A. Call 911.
O B. Go get help
O C. Begin rescue breaths.
O D. Try to find a pulse.

A. Call 911

Explanation:

The steps of CPR :

Recognize the emergency (tap and shout)

Activate EMS (call 9-1-1)

Check for breathing.

Compressions: Provide 30 compressions.

Airway: Open the victim's airway.

Breathing: Give 2 breaths.

Continue till help arrives.

                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.