Two technicians are discussing how to perform a charging system load test using a multimeter. Technician A says that the engine rpm may need to be increased for this test, but that the voltage at the battery should remain between 13.5-15.0 volts. Technician B says that all of the electrical systems of the vehicle should remain off during this test. Who is correct? Technician B Technician A Both A and B Neither A nor B