Greg was playing tennis with his friend Tony, when Tony clutched his chest and fell to the ground. Tony was shallowly breathing and Greg sprang into action! After calling 9-1-1, he performed chest compressions on Tony and waited for the paramedics to arrive. The paramedics were surprised to see Greg performing chest compressions on his friend.
A
because only trained people like paramedics can do chest compressionsB
because his friend was breathing and did not need chest compressionsC
because he needed to be at the hospital before having chest compressions administered on himD
because he should have waited for the paramedics to arrive before doing chest compressions