Technician A says key-off battery drain occurs when a system or component continues to draw power from the battery even after the vehicle is shut down.Technician B says that only certain modern vehicles have some key-off draws.Who is correct?

A) A only
B) B only
C) both A and B
D) neither A nor B

Battery Drain

The depletion of a battery's charge, often occurring when electrical devices consume power faster than it can be replenished or when the vehicle is not in use.

Key-Off

The state of an automotive electrical system when the ignition key is turned to the off position, cutting power to the engine and most electrical components.