The idea behind self-driving cars is fairly simple: build a car with cameras and radars that can (1) _________ the vehicle’s surroundings in 360 degrees,

The idea behind self-driving cars is fairly simple: build a car with cameras and radars that can (1) _________ the vehicle’s surroundings in 360 degrees, perfectly distinguishing road markings, traffic signs, vehicles, people, and all other elements in the environment.