Technician A says adaptive cruise control system uses a long-range radar sensor. Technician B says the lane departure warning system uses a video camera to measure lane markings. Who is correct?
A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct as the adaptive cruise control system uses a long-range radar sensor to detect the distance between the vehicle and the vehicle in front. 
Technician B is also correct as the lane departure warning system uses a video camera to detect lane markings and alert the driver if the vehicle is drifting out of its lane. Therefore, both Technicians A and B are correct.

Technician a Says Adaptive Cruise Control System Uses a Long-Range