c ) The dilemma zone may be eliminated by ( i ) Select an appropriate minimum duration for the amber signal phase ( ii ) minimizing stopping sight distance ( iii ) Increasing the width of intersections ( iv ) neglecting human factors
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Step 1
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Step 2
: Analyze the Problem

The question asks about methods to eliminate the dilemma zone at intersections. The dilemma zone is a critical safety area where drivers must make a split-second decision to either stop or proceed when a traffic signal changes.

Final Answer

By carefully managing signal timing and ensuring clear visibility, traffic engineers can significantly reduce driver uncertainty and improve intersection safety.