Atechnician connects one lead of a digital voltmeter to the positive (1) terminal of the battery and the other meter lead to the battery terminal (b) of the starter solenoid and then cranks the engine. during cranking, the voltmeter displays a reading of 878 mv. technician a says that this reading indicates that the positive battery cable has too high resistance. technician b says that this reading indicates that the starter is defective. which technician is correct? a. technician a onlyb. technician b onlyc. both technicians a and bd. neither technician a nor b