an aed restores the hearts normal rhythm by delivering\nantibiotics into the system.\na salt solution into…

an aed restores the hearts normal rhythm by delivering\nantibiotics into the system.\na salt solution into the system.\nan electric shock into the system.\nvitamins into the system.
Answer
Brief Explanations:
An AED (Automated External Defibrillator) works by sending an electric shock to the heart to restore its normal rhythm. Antibiotics fight bacteria, a salt - solution is for fluid balance, and vitamins are for nutritional support, none of which restore heart rhythm like an AED.
Answer:
C. an electric shock into the system