Q. What is a roundabout?
A. It is a thing that sits in the middle of road.
B. It is a thing that cars drive over.
C. It is a thing that sits on the side of the road.
D. It is a thing that is stopping trees from growing on the road.
E.It is something that cars drive around to stop them from crashing.
A: It is something that cars drive around to stop them from crashing.:A