Technician A says that the center of the low-beam headlights should be at the same height from the ground as the headlight center when a truck is 25' away from a screen. Technician B says the low beams must be 8" lower. Who is correct? Select one: a. Technician A b. Technician B c. Both Technician A and Technician B Od. Neither Technician A nor Technician B