Which of the following correctly explains why people should not use frayed electrical cords? frayed electrical cords are series circuits, which means, if one part of the circuit breaks, no current can flow through the circuit. frayed electrical cords are good conductors of electricity, increasing the likelihood of an uncontrolled surge of electricity. frayed electrical cords expose users to electric circuits, creating the risk of electric shock. frayed electrical cords use electricity very inefficiently, increasing the demand on power plants and wasting energy resources.