Question

faulty electrical outlets and old wiring, problems with extension and appliance cords, receptacles and switches are common causes of what? fire arc flash explosion

Explanation:

Faulty electrical outlets, old wiring, and issues with cords/receptacles/switches often lead to electrical fires due to short circuits, overheating, etc. Arc flash is more about intense energy release from electrical faults, and explosion is less common from these issues compared to fire.

Answer:

A. Fire