Ventilation Aids ____________________

Ventilation aids ____________________.

A) are absolutely necessary in order to perform mouth-to-mouth resuscitation
B) are absolutely necessary in order to perform mouth-to-mouth resuscitation and to provide protection against blood and bodily fluid exposure
C) are absolutely necessary in order to perform mouth-to-mouth resuscitation and should most certainly have a one-way valve to limit bodily fluid and air exchange
D) are not absolutely necessary in order to perform mouth-to-mouth resuscitation and to provide protection against blood and bodily fluid exposure