technician measures several spots around a brake rotor with an outside rometerechnician B says the technician is checking the rotor for lateral runout. Technician A says the technician is checking the rotor for is correct? A. Technician A B. Technician B C. Both A and B D. Neither A or B

C. Both A and B<br /><br />When a technician measures several spots around a brake rotor, they are checking for both thickness variations (which could indicate wear or uneven machining) and lateral runout (which measures the side-to-side movement of the rotor as it spins, indicating potential imbalance or manufacturing defects).