Select the correct statement.
A. Psychological extra widening depends on the number of traffic lanes.
B. Mechanical extra widening depends on the speed of vehicle.
C. Psychological extra widening depends on the length of wheel base.
D. Psychological extra widening depends on the speed of vehicle.
Answer:D
Select the correct statement.
A. Psychological extra widening depends on the number of traffic lanes. B. Mechanical extra widening depends on the speed of vehicle. C. Psychological extra widening depends on the length of wheel base. D. Psychological extra widening depends on the speed of vehicle.