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363. In which of the following locations is the installation of a roundabout recommended for ensuring smooth traffic flow and safety on the road?
- Locations where traffic volumes are not very high, but there are many intersection accidents
- Locations where there are one or more access roads at the intersection with three or more lanes each
- Locations where the traffic volume at the roundabout exceeds its capacity
- Locations where the presence of a roundabout in a segment necessary for signal coordination would reduce the effectiveness of coordination
Answer : 1