A 35-year-old man collapses suddenly and is unconscious. You witness the collapse and are the first rescuer to arrive at the scene. He doesn’t respond when you ask him if he is ok. Which is the next action you should take?
a. Check for a pulse.
b. Give 2 rescue breaths.
c. Begin chest compressions.
d. Direct someone nearby to call 911 and retrieve an AED
