Rocket cars zipped by on several levels of airborne traffic. Pedestrians, crowded together on massive moving sidewalks between the towering buildings, occasionally glanced skyward at the gathering clouds and extraordinary purple color of the atmosphere and wondered briefly if something was wrong before they hurried off to work.What is the passage's setting?
A.An imaginary island
B.A city in the future
C.A village in the past
D.A present-day town
A.An imaginary island
B.A city in the future
C.A village in the past
D.A present-day town