What is the proper technique for performing chest compressions during CPR?
A)
Use upper body weight to compress the chest about one inch, at a rate of 60 compressions per minute
B)
Use all the force of your arm strength to compress the chest about two inches, at a rate of 60 compressions per minute
C)
Use upper body weight to compress the chest about two inches, at a rate of 100 compressions per minute
D)
Use all the force of your arm strength to compress the chest about one inch, at a rate of 100 compressions per minute