Which of the following is TRUE about​ AEDs?
A. AEDs require advanced life support personnel to operate them.
B. The operator of an AED must know how to recognize various heart rhythms.
C. AEDs cannot be used unless the patient is an adult​ (18 years of age or​ older).
D. AEDs allow​ hands-free defibrillation, which is safer for EMS personnel.