A temporary road closure requires pedestrian traffic to be maintained. Which requirement must the pedestrian detour path meet per ADA and MUTCD guidelines?
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A
It must be unpaved to slow pedestrian speed near the work zone
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B
It must be accessible, detectable, and maintain a minimum 60-inch clear width
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C
It may be redirected onto the closed roadway if cones are present
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D
Pedestrian detours are optional for short-term closures under 3 days