What is the function of battery cables and terminals?

The function of battery cables and terminals is primarily focused on transporting electrical power. The correct choice highlights that these cables deliver power to all electronic systems within the vehicle, which is a critical aspect of automotive function.

Battery cables are designed to connect the battery to various electrical components, ensuring that devices such as lights, radios, and control modules receive the electricity they need to operate efficiently. This connection is crucial because without the battery cables transmitting power from the battery to the electronics, essential systems would fail to function.

Although other answers touch on related areas, none directly address the specific role of battery cables in supplying power to the vehicle's electronic systems. Therefore, the emphasis on the electronics distinctly identifies the purpose of battery cables and terminals in a vehicle's electrical architecture.