Select the correct statement________?
APsychological extra widening depends on the speed of vehicle
BPsychological extra widening depends on the number of traffic lanes.
CMechanical extra widening depends on the speed of vehicle.
DPsychological extra widening depends on the length of wheel base.
Correct answer
A. Psychological extra widening depends on the speed of vehicle
Explanation
The correct answer is Psychological extra widening depends on the speed of vehicle.