@kingtundeedunt The question should be, “which socket is the Iron (wire) connected to? Which is socket 5. But if by the question you asked, Two wires could be connected called a cable, so two wires (cable) met at 7. So 7 final answer.
@Jowizazaa_gives The question should be, “which socket is the Iron (wire) connected to? Which is socket 5. But if by the question you asked, Two wires could be connected called a cable, so two wires (cable) met at 7. So 7 final answer.