What does being "right-handed" mean when administering PPV?
a) Holding the mask with the right hand and using the left hand for chest compressions
b) Squeezing the bag with the right hand while maintaining a proper seal with the mask
c) Administering breaths with the right hand and assessing chest rise with the left hand
d) Holding the mask with the right hand and using the left hand to adjust the flow rate of oxygen