Respuesta :
It delivers electric shock to stop ventricular fibrillation and return the hearts beat to normal. So the second option.
An AED affect the heart rhythm by delivering an electrical shock to restores the heart’s normal rhythm.
Automated external defibrillator (AED):
It is a medical device designed that analyze the abnormal heart rhythm and deliver an electric shock to victims of ventricular fibrillation which restore the heart rhythm to normal.
Ventricular fibrillation:
It is the uncoordinated heart rhythm which is most often responsible for sudden cardiac arrest or heart attack.
Therefore, an AED affect the heart rhythm by delivering an electrical shock to restores the heart’s normal rhythm.
To know more about AED,
https://brainly.com/question/4652770