karlarea14 karlarea14 11-12-2020 Engineering contestada Tech A says that some battery corrosion cannot be seen beneath the insulation of the cables. Tech B says that an engine cranking voltage drop test is the best way to detect high resistance caused by corrosion. Who is correct? Select one: a. Technician A b. Technician B c. Both Technician A and B d. Neither Technician A nor B