Technician a says that to check for

excessive resistance in the wiring between

the alternator and the battery, a voltage-

drop test should be performed. technician

b says that if the charging system isn't

charging properly, the rear bearing of the

generator should be checked for

magnetism. which technician is correct?

a. technician b only

b. both technician a and technician b

c. technician a only

d. neither technician a nor technician b